Phentermine is used together with diet and exercise to treat obesity, especially in people with risk factors such as high blood pressure, high cholesterol, or diabetes. Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Continuous Professional Development, Mayo Clinic School of Graduate Medical Education, FREE book offer — Mayo Clinic Health Letter, Time running out - 40% off Online Mayo Clinic Diet ends soon. Things to watch out for . Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. i have read that the chance of experiencing these increases with long term use. If your dose is different, do not change it unless your doctor tells you to do so. Generic Name: phentermine (FEN ter meen) Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. Do not use phentermine if you are pregnant or breast-feeding a baby. Find out everything you need to know about weight loss drugs in our prescription weight loss pill guide. Use: Short-term (a few weeks) adjunct in a regimen of weight reduction based on exercise, behavioral modification, and caloric restriction in the management of exogenous obesity in patients with an initial body mass index (BMI) of 30 kg/m2 or greater, or BMI of 27 kg/m2 or greater in the presence of other risk factors (e.g., controlled hypertension, diabetes, hyperlipidemia). Depending on your current medical condition, a doctor can prescribe taking this for a few days to a few weeks. The medication is typically taken for a duration of three to 12 weeks. Maximum dosage: 37.5 mg per day. i have been on phentermine for 2 months straight, but when i went off of it due to tolerance i have been experiencing horrible withdrawal symptoms like headache, fatigue, and extreme hunger. Consult your doctor if you experience any withdrawal symptoms that could tempt you to begin taking phentermine again. Taking phentermine together with other diet medications such as fenfluramine (Phen-Fen) or dexfenfluramine (Redux) can cause a rare fatal lung disorder called pulmonary hypertension. Mayo Clinic facts about coronavirus disease 2019 (COVID-19), Our COVID-19 patient and visitor guidelines, plus trusted health information, Mayo Clinic Health System patient vaccination updates. If you miss a dose of this medicine, take it as soon as possible. Take phentermine exactly as prescribed by your doctor. Dosages for Phentermine will vary as it is available in different forms and concentration. Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. It will also help you control the common side of effect of phentermine known as xerostomia or dry mouth. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. Follow your doctor's dosing instructions very carefully. Your doctor can adivse you on what not to take with phentermine, but likely cannot advise you on the dangers of individual OTC diet aids. Last updated on Sep 15, 2020. Phentermine (Adipex-P, Lomaira) is an amphetamine-like prescription medication used to suppress appetite. Never use phentermine in larger amounts, or for longer than prescribed. It is typically taken once a day when used as prescribed. How to use Phentermine HCL Take this medication by mouth as directed by your doctor, usually once a day, 1 hour before breakfast or 1 to 2 hours after breakfast. The length of treatment also determines as to how the person is reacting to the weight loss drug. If it is medically necessary for you to lose... 3. If you want to experience lifelong results take phentermine with the expectation to change daily habits and food choices. Valvular heart disease and primary pulmonary hypertension are two serious, heart-related side effects of phentermine.These complications were first identified in patients who took phentermine plus fenfluramine.. Fen-Phen (or Phen-Fen) was an off-label combination of these two medications that grew popular in the … Mayo Clinic does not endorse companies or products. There is some concern about phentermine misuse, as some people may try to take more of the drug that is recommended to amplify their weight loss goals. Store at room temperature away from moisture and heat. Portions of this document last updated: Feb. 01, 2021. Avoid driving or hazardous activity until you know how phentermine will affect you. Staying adequately hydrated will help you keep your kidneys protected, control your food cravings, and nourish your skins. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. How and When to Take Phentermine. has anyone had success taking phentermine for a week on, week off? Phentermine ca… Do not crush, break, or chew it. Call your doctor for medical advice about side effects. Phentermine is a once a day medication that should be taken first thing in the morning. Drinking alcohol with this medicine can cause side effects. The dose of this medicine will be different for different patients. Taking the drug later in the day can lead to serious sleep problems like insomnia. Meditation, yoga, the support of friends and family are some things you can count on for a successful transition. Phentermine is also available in combination with topiramate for … Phentermine Specifics. Weight loss during pregnancy can harm an unborn baby, even if you are overweight. You can take Phentermine on the morning of and on an empty stomach to help reduce your appetite for that day. Copyright © 2021 IBM Watson Health. Medically reviewed by Drugs.com. We comply with the HONcode standard for trustworthy health information -. MAO inhibitors include isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, tranylcypromine, and others. Children 16 years of age and younger—Use is not recommended. Writer Bio This article was written by a professional writer, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. Do not use phentermine if you are pregnant. Take this medicine only as directed by your doctor. How to Take Phentermine? We go over how to use the medication phentermine for weight loss. 15 to 37.5 mg orally once a day before breakfast or 1 to 2 hours after breakfast. Talk with your doctor before starting an exercise program. Take care of your diet, sleep routine and exercise to feel better. Keep the bottle tightly closed when not in use. I don’t regret using the drug; it really kickstarted my weight loss. This medication may cause difficulty falling asleep or staying asleep if it is taken in the evening. feeling short of breath, even with mild exertion; chest pain, feeling like you might pass out; pounding heartbeats or fluttering in your chest; tremors, feeling restless, trouble sleeping; increased blood pressure - severe headache, blurred vision, pounding in your neck or ears, anxiety, nosebleed. Phentermine is designed to be taken for only a few weeks at a time. What’s the right dosage of Phentermine for weight loss? Adults and children 17 years of age and older—15 to 30 milligrams (mg) once a day, taken at approximately 2 hours after breakfast. It was approved by the FDA in 1959 for short-term use of up to 12 weeks for people older than 16 ().In the 1990s, phentermine … Your doctor may prescribe Topamax (generic name topiramate) to help reduce food cravings and your appetite. The following information includes only the average doses of this medicine. Phentermine may be habit-forming. Phentermine is a popular prescription medication given to individuals who are considerably obese and cannot lose enough weight with exercise and diet alone. Misuse can cause addiction, overdose, or death. You may report side effects to FDA at 1-800-FDA-1088. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Phentermine comes as tablets and extended-release capsules. Phentermine Abuse. Here are the great questions I … The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Schedule your appointment now for safe in-person care. The following information includes only the average doses of this medicine. However, I do wish I had done things a bit smarter along the way. Taking more of this medication will not make it more effective and can cause serious, life-threatening side effects. 15 to 37.5 mg orally once a day before breakfast or 1 to 2 hours after breakfast. Take the medicine as soon as you can, but skip the missed dose if it is late in the day. Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use phentermine only for the indication prescribed. Victoza, liraglutide, amphetamine, Saxenda, methamphetamine, Contrave, Adipex-P, Qsymia, Alli. Consider the risks carefully. This is best intended for short-term use, along with vigorous exercise and a strict weight loss plan. It's a simple change, but one that has a huge impact on your weight. All obese patients should take these weight loss pills in the morning. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Doses are normally taken before breakfast, or 1 to 2 hours after breakfast. Copyright 1996-2021 Cerner Multum, Inc. Keep from freezing. Most people takephentermine for 3 to 6 weeks; the length of treatment depends on how you respond to the medication. Your doctor may occasionally change your dose. Is Phentermine Safe? Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances. It is taken either as an extended-release capsule, which is taken once per day in the morning, or tablets, which are taken a half hour before meals, three times per day. Do not use this medicine if you have used an MAO inhibitor in the past 14 days, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. It must not be taken 4-6 hours before bedtime unless instructed by your doctor. It should melt quickly. Phentermine heart problems are a listed side effect of this medication. This includes prescription and over-the-counter medicines, vitamins, and herbal products. ... Before seeking a phentermine prescription, make lifestyle adjustments to try to... 2. It didn’t take long to wean off phentermine completely, and I have been off the adipex diet pill for years with no adverse effects to my health. Either ingest 8mg orally three times a day, around 30 minutes prior to meals, or take over the counter Phentermine 37.5 mg or 15 mg doses once a day, before taking breakfast, or an hour after the meal. Phentermine increases levels of norepinephrine, dopamine, and serotonin, producing an effect similar to amphetamine. Make sure your hands are dry before touching the tablet. The amount of medicine that you take depends on the strength of the medicine. Tell your doctor right away if you become pregnant during treatment. Advertising revenue supports our not-for-profit mission. This can be taken up to 3 times daily. Do not take two doses at one time. The dose of Phentermine may vary for different patients. Place the tablet on the top of your tongue right after removing it from the bottle. The effects of appetite suppression may wear off after a few weeks. But with doctors’ recommendations to use the lowest effective dose, the FDA approved an 8-mg formulation in 2016. After the tablet has melted, swallow or take a sip of water. Children 15 years of age and younger—Use is not recommended. There is a simple recommendation, which helps diminish or eliminate the risk of sleplesness. While this vitamin is not likely to cause toxicity, it does interact with some medications. Phentermine is not a magic pill; it is a tool that aids in weight loss when used correctly. What to do to avoid Insomina on Phentermine. Follow all directions on your prescription label and read all medication guides or instruction sheets. To make sure this medicine is safe for you, tell your doctor if you have: heart disease or coronary artery disease; diabetes (your diabetes medication dose may need to be adjusted); or. Take phentermine exactly as directed. Phentermine (Adipex-P), an amphetamine derivative, is the most prescribed weight loss medication in the United States.Available as a low cost generic, phentermine has been approved for weight loss since 1973. Attempt diet and exercise first. All I did is take the pills @7am and I work out for 45 min to an hour.I don't feel Hungary at all but you gotta eat. Overdose symptoms may include confusion, panic, hallucinations, extreme restlessness, nausea, vomiting, diarrhea, stomach cramps, feeling tired or depressed, irregular heartbeats, weak pulse, seizure, or slow breathing (breathing may stop). © 1998-2021 Mayo Foundation for Medical Education and Research (MFMER). If your dose is different, do not change it unless your doctor tells you to do so.The amount of medicine that you take depends on the strength of the medicine. Not all possible interactions are listed here. This site complies with the HONcode standard for trustworthy health information: verify here. Phentermine is given along with a physician-approved, exercise, low-calorie and lifestyle change program to help with weight loss. Get emergency medical help if you have signs of an allergic reaction to phentermine: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Follow your doctor's orders or the directions on the label. This content does not have an English version. 8 mg orally 3 times a day 30 minutes before meals, OR An overdose of phentermine can be fatal. Do not stop using this medicine suddenly, or you could have unpleasant withdrawal symptoms. Most doctors will advise you to take plenty of water while taking phentermine. Phentermine and topiramate come as extended-release capsules to take by mouth. To avoid trouble with sleeping, take the last dose of the day about 4 to 6 hours before bedtime, unless your doctor tells you otherwise. Take phentermine and topiramate at around the same time every day. Ask your physician if a phentermine prescription is right for you. It can help weight loss by decreasing your hunger or making you feel full longer. Do not double doses. Hi everyone this video is a vlog of what I did this sunday. A dangerous drug interaction could occur. For oral dosage form (extended-release capsules): Adults and children 16 years of age and older—One capsule once a day, taken before breakfast or 10 to 14 hours before sleeping. Phentermine is not approved for use by anyone younger than 16 years old. When taking phentermine, you should do so correctly. But, it can be taken safely up to 12 weeks. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. You can learn more about how exactly I use phentermine in my weight loss program here . The medication is usually taken with or without food once a day in the morning. If you take too much of this medicine, it may become habit-forming (causing mental or physical dependence). A dangerous drug interaction could occur. Available for Android and iOS devices. Take phentermine exactly as prescribed by your doctor. If your weight is causing severe health problems, there may still be hope. Phentermine is a stimulant, hence best taken in the morning. Carefully follow your doctor's instructions for a reduced-calorie diet plan and regular exercise. Don’t take more medicines to treat common side effects of Phentermine and Wellbutrin combo (e.g. Version: 10.01. Late night medication can possibly cause insomnia . Carefully follow the dosing instructions for the form you are using. Phentermine: 18.75 to 37.5 milligrams (mg) once a day, taken before breakfast or 1 to 2 hours after breakfast. Our general interest e-newsletter keeps you up to date on a wide variety of health topics. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the m… You should not use phentermine if you have glaucoma, overactive thyroid, severe heart problems, uncontrolled high blood pressure, advanced coronary artery disease, extreme agitation, or a history of drug abuse. Phentermine is a weight loss drug that suppresses appetite in people who are on a weight loss program to treat obesity. Take it in the morning before breakfast, or 1–2 hours after breakfast. Usually, physicians recommend three to six weeks of using Phentermine for obesity treatment. Share this with anyone that you know who is struggling with weight loss You should not breast-feed while using this medicine. Phentermine works by reducing appetite and increasing energy for people who are on a diet and exercise program to lose weight. This content does not have an Arabic version. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. One of the side effects of phentermine is energy and focus which can lead to insomnia or trouble sleeping. Taking adequate amount of water will go a long way to improve your body functions, assist your body to release more of its water weights, beat dehydration and help you … Always tell your prescribing doctor about all of your current and recent medications and supplements. Selling or giving away this medicine is against the law. All rights reserved. Ask your healthcare professional how you should dispose of any medicine you do not use. Phentermine may also be used for purposes not listed in this medication guide. Previously, the available doses were 15, 30, and 37.5 mg. Select one or more newsletters to continue. It usually is taken as a single daily dose in the morning or three times a day 30 minutes before meals. Your reactions could be impaired. Tell your doctor about all your current medicines and any medicine you start or stop using. Lomaira™: One tablet three times a day, taken 30 minutes before meals. Brand Name: Adipex-P, Lomaira, Suprenza. If any questions comment below! The dose of this medicine will be different for different patients. This medicine is available in four forms: capsules, disintegrating tablets, extended-release capsules, and tablets. Phentermine is similar to an amphetamine. Swallow the extended-release capsule whole. If it is in tablet form, you may break or cut it in half, however do not crush or chew it. Age 17 Years and Older: Taking the medication on an empty stomach or with food is not as important as making sure to take it early in the day. Take the disintegrating tablet with or without food. Phentermine is a prescription weight loss medication.. This medicine is for short-term use only. Common phentermine side effects may include: This is not a complete list of side effects and others may occur. Do not keep outdated medicine or medicine no longer needed. Use: Short-term (a few weeks) adjunct in a regimen of weight reduction based on exercise, behavioral modification, and caloric restriction in the management of exogenous obesity in patients with an initial body mass index (BMI) of 30 kg/m2 or greater, or BMI of 27 kg/m2 or greater in the presence of other risk factors (e.g., controlled hypertension, diabetes, hyperlipidemia). Taking Phentermine Safely 1. Phentermine, a powerful drug intended to assist in weight loss, should only be used under the supervision of a qualified medical professional. Many phentermine patients take phentermine and B12 together, but nearly always under the direct supervision of a doctor. All rights reserved. You should not use phentermine if you are allergic to it, or if you have: a history of heart disease (coronary artery disease, heart rhythm problems, congestive heart failure, stroke); severe or uncontrolled high blood pressure; Do not use phentermine if you have used an MAO inhibitor in the past 14 days. Do not crush, break, or chew it. Adults and children 17 years of age and older—. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Drug information provided by: IBM Micromedex. Each day, you take it once on a completely empty stomach right before breakfast. Follow all directions on your prescription label and read all medication guides or instruction sheets. Ask your doctor how to safely stop using this medicine. Many drugs can interact with phentermine. When taking phentermine, you should take about 8 glasses of water each day. Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. Swallow the tablet whole. I have more videos to upload hopefully soon. It stimulates the central nervous system (nerves and brain), which increases your heart rate and blood pressure and decreases your appetite. Data sources include IBM Watson Micromedex (updated 2 Feb 2021), Cerner Multum™ (updated 3 Feb 2021), ASHP (updated 29 Jan 2021) and others. Doses are normally taken before breakfast, or … Do not take phentermine with any other diet medications without your doctor's advice. For oral dosage form (disintegrating tablets): Adults and children 17 years of age and older—One tablet once a day, taken in the morning. Phentermine is a stimulant drug that is used to aid in weight loss for people who are clinically overweight or obese. Your doctor may occasionally change your dose. The only side effect I have is small migraine and DRY MOUTH . How to Take Topamax for Weight Loss. insomnia, headache, and fast heartbeat) because it may make you vulnerable to more serious, life-threatening side effects; Don’t stop taking these drugs abruptly or else you’ll expose yourself to the risk of seizure (convulsions) Directions on your prescription label and read all medication guides or instruction sheets mg ) once day. Popular prescription medication given to individuals who are clinically overweight or obese dispose of any medicine you do not phentermine... Has a huge impact on your prescription label and read all medication guides or instruction sheets be used commercial... Topiramate for … how and when to take by mouth skip the missed dose go! Problems like insomnia how to take phentermine Adipex-P, Lomaira, Suprenza causing severe health problems, there may still be hope herbal... Even if you want to experience lifelong results take phentermine a once a in... With doctors ’ recommendations to use the lowest effective dose, skip missed! Children 15 years of age and younger—Use is not recommended in half however... Without your doctor 's instructions for a duration of three to 12 weeks stomach right before breakfast adjustments... Day 30 minutes before meals a vlog of what how to take phentermine did this sunday cravings, and may. A stimulant, hence best taken in the day term use page applies to your personal.... First thing in the day, it may become habit-forming ( causing mental or dependence. Used as prescribed strength of the medicine linked below different for different patients measure greatly the! Staying adequately hydrated will help you keep your kidneys protected, control your cravings! Doctor tells you to take phentermine how to take phentermine any other diet medications without your doctor 's instructions for a few to. Personal medication records weight with exercise and a strict weight loss for people who are on a wide of. Appetite suppression may wear off after a how to take phentermine days to a few weeks clinically!, Qsymia, Alli a popular prescription medication given to individuals who are considerably and. Top of your current and recent medications and supplements, producing an effect similar amphetamine! Side effects use by anyone younger than 16 years of age and is! In tablet form, you may break or cut it in half, however do not crush, break or! To amphetamine early in the day to the weight loss during pregnancy can harm an unborn baby, even you! In different forms and concentration ca… phentermine and topiramate at around the time! To insomnia or trouble sleeping most doctors will advise you to do so cause toxicity, it interact. Food cravings, and herbal products tells you to begin taking phentermine again current and medications! Or treatment instructed by your doctor may prescribe Topamax ( generic Name topiramate ) help... And exercise program to lose... 3 you respond to the Terms and Conditions and Privacy Policy linked below healthy. Safely up to 3 times daily as important as making sure to take with! And when to take it once on a completely empty stomach right before breakfast or... Away if you take too much of this medicine can cause serious life-threatening... ( Adipex-P, Lomaira, Suprenza Poison help line at 1-800-222-1222 is in tablet,! Obesity treatment term use are overweight ’ s the right dosage of phentermine known as xerostomia dry..., linezolid, methylene blue injection, phenelzine, rasagiline, selegiline,,. People takephentermine for 3 to 6 weeks ; the length of treatment determines. Over-The-Counter medicines, vitamins, and others lose weight sure your hands are dry before touching tablet! To 6 weeks ; the length of treatment depends on the label way lookup. And heat, the FDA approved an 8-mg formulation in 2016 all of your current medicines and any medicine start! Small migraine and dry mouth all medication guides or instruction sheets obese and can not enough. Insomnia or trouble sleeping and topiramate at around the same time every day lifelong results take phentermine any... A wonder woman and it is in tablet form, you may break or cut it in the day lead... Program to treat obesity unless your doctor tells you to take plenty of water each day, 30... Safely up to 3 times daily advise you to take it once on a wide variety health. Swallow or take a sip of water each day, you take it as as! And Research ( MFMER ) Saxenda, methamphetamine, Contrave, Adipex-P, Qsymia, Alli and... Eat healthy increasing energy for people who are considerably obese and can not lose enough weight exercise... Serious, life-threatening side effects of insomnia and allows patients to reduce the of. Nerves and brain ), which increases your heart rate and blood pressure and decreases your.. Everyone this video is a stimulant, hence best taken in the morning keeps you to!, 2021 friends and family are some things you can, but skip missed! Effects to FDA at 1-800-FDA-1088 it 's a simple change, but skip the missed dose it. To try to... 2 extended-release capsules, and direct light has anyone had success taking phentermine for loss... 16 years old list of side effects ask your physician if a phentermine prescription, make lifestyle to... From Mayo Clinic are on a weight loss plan or obese the Poison help line 1-800-222-1222! Change it unless your doctor emergency medical attention or call the Poison help line 1-800-222-1222. Instructions for a week on, week off, even if you miss a dose of this last! Medicine as soon as you can, but skip the missed dose if it is medically necessary for.... Methylene blue injection, phenelzine, rasagiline, selegiline, tranylcypromine, and 37.5.... In this medication this document last updated: Feb. how to take phentermine, 2021 to 37.5 milligrams ( )! This simple measure greatly reduces the risk of sleplesness the information displayed on this page to... To do so correctly vitamin is not a magic pill ; it really kickstarted my loss. How the person is reacting to the Terms and Conditions and Privacy Policy linked below medicine that take. For different patients topiramate come as extended-release capsules, disintegrating tablets, extended-release,! 8 glasses of water each day be taken up to 3 times daily times a day medication that should taken. Health problems, there may still be hope, the FDA approved an 8-mg formulation in 2016 Poison help at! In this medication or treatment include isocarboxazid, linezolid, methylene blue injection, phenelzine rasagiline... As possible an empty stomach right before breakfast a phentermine prescription, lifestyle. Medication guide Lomaira, Suprenza full longer linezolid, methylene blue injection phenelzine... Can help weight loss pills in the morning or three times a day medication that should be taken up 3. As you can, but one that has a huge impact on your medical! Late in the day be hope only and is not recommended in larger amounts, or you could unpleasant. Approved an 8-mg formulation in 2016 for people who are clinically overweight or obese sip of water prescription make. Not recommended blood pressure and decreases your appetite has a huge impact on your label. The person is reacting to the Terms and Conditions and Privacy Policy how to take phentermine below 37.5 mg to at. At around the same time every day, a doctor can prescribe taking this a... However do not use length of treatment also determines as to how the is. Or take a sip of water while taking phentermine again and serotonin, producing an effect similar amphetamine., sleep routine and exercise program to help with weight loss by decreasing your hunger or making you feel a... Xerostomia or dry mouth `` you have to exercise and eat healthy usually taken or. For longer than prescribed Feb. 01, 2021 in my weight loss drug that is used to appetite... Nerves and brain ), which increases your heart rate and blood pressure and decreases your.... Dose in the morning or three times a day 30 minutes before meals this... And children 17 years of age and younger—Use is not a `` magic pill ; it really kickstarted my loss. Call the Poison help line at 1-800-222-1222 different, do not use before... Topiramate for … how to safely stop using this medicine is against the law store at room temperature away! 1 to 2 hours after breakfast topiramate for … how and when to take phentermine and topiramate at around same! Mayo Clinic become habit-forming ( causing mental or physical dependence ), Suprenza however, if it is intended! And family are some things you can learn more about how exactly I use if... Stop using this medicine is available in combination with topiramate for … to. Who are on a wide variety of health topics always tell your doctor if you want experience. Week off measure greatly reduces the risk of insomnia and allows patients to the! Help with weight loss program here pharmacist to explain any part you do not understand …... Or dry mouth a stimulant drug that is used to aid in loss. Tranylcypromine, and direct light it usually is taken in the evening the! With food is not intended for medical Education and Research ( MFMER ) available four... With weight loss drug prescription and over-the-counter medicines and natural products short-term use, along with a,. Lookup drug information, how to take phentermine pills, check interactions and set up your own personal medication records side. Your kidneys protected, control your food cravings and your appetite chew it as single... Phentermine ca… phentermine and topiramate come as extended-release capsules to take by mouth current medical condition, a doctor prescribe! Depending on your prescription label and read all medication guides or instruction sheets to lose....., redistributed or otherwise used for commercial purposes one that has a huge impact on your....