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Doctor insights on: Get Phentermine Out Your System

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How does phentermine get out of your system?

How does phentermine get out of your system?

Mostly kidneys: It is excreted 70-80% in urine unchanged, minimally through the liver. ...Read more

Dr. Gail Altschuler
403 Doctors shared insights

Phentermine (Definition)

Phentermine is been around for about 60 years. Phentermine is an appetite suppressant the bariatrician in the winter of 2008. Has a article gives a great description of the medication phentermine. I have used Phentermine over the last nine years without any complications whatsoever. We only give a half of a 37.5 mg ...Read more


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How long does it take for phentermine 37.5 to get out of your system?

How long does it take for phentermine 37.5 to get out of your system?

Phenteramine: It's half life is about 16-30 hours range. You need 5 half life to pass to tell it is all gone out of your system. Then in 150 hours after the last dose. ...Read more

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How long does phentermine stay in system?

How long does phentermine stay in system?

Phentermine: This medication is generally dosed once to twice daily. Clinical effect generally gone in twenty four hours. Blood levels generally depleted in five half lives believe 60 hours. ...Read more

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How long would phentermine stay in your system?

How long would phentermine stay in your system?

About 14 days: Is how long internet resources suggest it might appear in a urine drug test. If it is being used with legitimate prescriber, then even a positive will just require verification to resolve. Good luck. ...Read more

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Can phentermine and topimax be an rx through this system?

Can phentermine and topimax be an rx through this system?

No: We are prohibited from prescribing medications such as phentermine on HealthTap. ...Read more

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How long does half of one 37.5 mg phentermine tablet stay in your system which would show up on a drug test.

How long does half of one 37.5 mg phentermine tablet stay in your system which would show up on a drug test.

Half life is 20h: The drug's half life is 20 hours, meaning that after 20 hours, half of the dose has been eliminated. 20 hours after that, 3/4 of the dose has been eliminated and 20 hours after that 7/8 of the drug has been eliminated. At 80 hours virtually all of the drug has been eliminated. Depending on sensitivity of urine test you should allow 60-80 hours for elimination. Thanks for trusting HealthTap! ...Read more

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How long does phentermine stay in your system for a salvia drug screen?

How long does phentermine stay in your system for a salvia drug screen?

3 days: Stimulant similar to amphetamines, is a controlled substance and drug of abuse. Time in saliva tox screens, is about 3 days, depending on your overall health, what other meds you take (legal or illegal) See https://www. Erowid. Org/psychoactives/testing/testing_info1.shtml ...Read more

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How long does phentermine take to absorb in the urinary system so it will show in a urine drug test?

How long does phentermine take to absorb in the urinary system so it will show in a urine drug test?

Five days: Phentermine adult half-life is variable between 7 to 20 hours. It takes approximately 6 half lives for a drug to be eliminated from your system. 20*6/24=5 days. The Phentermine will stay in your system for approximately 5 days. ...Read more

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Hi Doctor :) I took Phentermine 15mg for the first time today. How long does it stay on my system? I'm having a drug test in 3 days. Thanks

Hi Doctor :) I took Phentermine 15mg for the first time today. How long does it stay on my system? I'm having a drug test in 3 days. Thanks

Doctor prescribed?: I am hoping that you are using this medication because it was prescribed to you by a physician for obesity. If you used this medication for any other reason, or if it was not prescribed for you but someone else, using it is illegal and don't do it again. If you are overweight or obese and want to lose weight, talk to your doctor. Share a list of all your medications when you are tested for drugs ...Read more

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What is the difference between phentermine and phen phen? Is phentermine safe? I just a little help to get started loosing

What is the difference between phentermine and phen phen? Is phentermine safe? I just a little help to get started loosing

Its actually fen phe: Sorry but that combination of drugs fenfluramine has been banned by the FDA as it was found to cause heart valve problems. Phentermine is considered safe and it has not been banned. Hope that helps ...Read more

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Can you get addicted to the drug phentermine?

Can you get addicted to the drug phentermine?

Sure: Phentermine is a stimulant & fully capable of being the source of addiction. There is a difference between physiological tolerance &/or withdrawal -vs- addiction. To be addicted you need one of the biological features (tolerance or withdrawal), loss of control (despite negative consequences), & salience (it becomes an important part of your life). ...Read more

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How long does it take fastin (phentermine) to get out of your urine?

How long does it take fastin (phentermine) to get out of your urine?

Hard to tell...: It's hard to tell when there won't be any more medication in the body or urine of a particular individual. The half-life of a drug can vary from person to person. Some websites say the half-life of Phentermine (fastin) is somewhere around 16-31 hours. If a half-life is 24hr (1 day), that means after 1 day, half the drug is still in the body (then 1/4, 1/8, 1/16, 1/32, . ..1/64 remains after 6 days). ...Read more

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I've been taking 15mg of Phentermine for 3 months now and I get sooo tired after taking it why is that?

I've been taking 15mg of Phentermine for 3 months now and I get sooo tired after taking it why is that?

Typically Phen: Makes you energized for a set # hours (depends on each person) then you have a "crash" and goes into fatigue quickly. Your body may adjust to it but if yours hasn't already after 3 months, I would suggest for you to try a different routine, maybe use smaller dose in the AM and not add in energy drinks/caffeine/ B vitamins which a lot of people do on top of the Phentermine. ...Read more

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I'm taking phentermine is it ok even if I get a rash?

I'm taking phentermine is it ok even if I get a rash?

Rash: If the rash is new, stop the medicine and see your physician to find out if the rash is related to the medicine. ...Read more

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I'm not overweight but struggling to get the last bit of weight off in order 2 reach my goal. Would a dr be willing 2 prescribe Phentermine w no refill?

Overweight: 1: Why do you need the last weight off? How much is that planned weight loss?
2: The doctor should not be willing to prescribe a medication for you and your weight.
3: You should set up an appointment with a nurse practitioner who will help you through weight and enjoyment. ...Read more

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If I upgrade to full service will I be able to get a prescription for phentermine to lose weight?

If I upgrade to full service will I be able to get a prescription for phentermine to lose weight?

Health Tap formulary: Weight loss drugs are not available on the Health Tap formulary of available medications. ...Read more

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Once I stop taking Phentermine, will I be able to get and maintain an erection? I've been having issues maintaining an erection.

Once I stop taking Phentermine, will I be able to get and maintain an erection? I've been having issues maintaining an erection.

Unknown: Phentermine does not usually cause erectile dysfunction, but any drug can have any side-effect. The way to find out is to stop the medication. Many other medications and health or emotional problems could be the culprit. If you get normal morning erections, but can't sustain an erection during sex, there may be an emotional or relationship issue. If no morning erections, talk to doctor. ...Read more

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Is it safe to order phentermine diet polls online? I would like to start taking them again but at times it's hard to get doctors to prescribe them.

Is it safe to order phentermine diet polls online? I would like to start taking them again but at times it's hard to get doctors to prescribe them.

Not safe: Phentermine is a serious pharmacologic agent that has many effects and may or may not be safe for you to use. There may be a particular reason why doctors have felt that Phentermine is not safe or appropriate for you to be using. Of course, if you disagree, it is always appropriate to see another doctor for a second opinion. ...Read more

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How could I get Phentermine? Do I need to go to my regular doctor? Or a specialist?

How could I get Phentermine? Do I need to go to my regular doctor? Or a specialist?

Danger: You don't. Phentermine is a dangerous unhealthy medication that has gotten quite the reputation. It however will not in any way lead you to real or lasting weight loss. Any physician willing to prescribe it for you does not have your best interest in mind. ...Read more

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I would like to get a prescription for Qsymia (phentermine and topiramate) on line. Is that possible?

I would like to get a prescription for Qsymia (phentermine and topiramate) on line. Is that possible?

Not likely: This combination weight management medication contains a stimulant (phentermine) which is a schedule IV drug. These shouldn't be prescribe online. Additionally it has many different side effects including cardiovascular ones which need close monitoring. ...Read more

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I am on phentermine its a diet pill I have been on for 3 months. I have been reading online sometimes you get used to phentermine and to help with the weight loss I see people are taking 5htp long with the phentermine. I just want to know if 5htp is prett

I am on phentermine its a diet pill I have been on for 3 months. I have been reading online sometimes you get used to phentermine and to help with the weight loss I see people are taking 5htp long with the phentermine. I just want to know if 5htp is prett

? Question: Your question is incomplete but I am assuming you want to know if 5HTP causes weight loss. It, s action is indirect. Your first statement is correct as people develop tolerance to phentermine over time. 5HTP is a tryptophan derivative which is converted to serotonin in the brain. Serotonin works to prevent you from getting hungry. Avoid if on certain medications and consult your doctor before use. ...Read more

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Can phentermine make my hands change colour and stiffen hand up I get dizzy and tried is it still ok to take phentermine have been on it for 3 years?

Can phentermine make my hands change colour and stiffen hand up I get dizzy and tried is it still ok to take phentermine have been on it for 3 years?

Maybe: Is this a new problem -- or has it gone on for the three years you have been on this medicine. Is the medicine controlling your medical problem. Consult your primary physician or dr. Who prescribed this for you for further workup. ...Read more

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What to do to increase the TSH level nd harmones to work properly inorder to get regular periods.? I hav my TSH level in fastin (phentermine) as 1.9

What to do to increase the TSH level nd harmones to work properly inorder to get regular periods.? I hav my TSH level in fastin (phentermine) as 1.9

Normal: Not sure why you would want to raise tsh. Your level is currently normal. You should see your doctor to discuss birth control but it doesn't seem to be a thyroid issue at this time. ...Read more

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When I get shot at dentist I get hard heart palpations is it the phentermine or anxiety I'm scared I have appt wed roof canal?

When I get shot at dentist I get hard heart palpations is it the phentermine or anxiety I'm scared I have appt wed roof canal?

Anxiety: Either could cause it but dental injections commonly cause issues even in those not anxious since most anesthetics have epinepherine that can cause your heart to race. Discuss nervousness with your dentist. There are multiple ways to manage anxiety but the dentist cannot help you if they do not know you need help! ...Read more

Dr. Lawrence Kessler
278 Doctors shared insights

Ionamin (Definition)

Ionamin is an appetite suppressant which is a kind ...Read more


Dr. Tanya Russo
289 Doctors shared insights

Fastin (Definition)

Fastin is an appetite suppressant which is a kind ...Read more