Frequent question: Can you take 2 phentermine a day?

Can I take more than 37.5 mg of phentermine a day?

Take it in the morning before breakfast, or 1–2 hours after breakfast. Maximum dosage: 37.5 mg per day.

What is the maximum amount of phentermine you can take?

If patients do not lose 3% of their body weight after 12 weeks, the dosage should be increased to 11.25/69 mg once daily for another 14 days before increasing to the maximum dosage of 15/92 mg per day.

Is it safe to take phentermine twice a day?

Take this medicine only as directed by your doctor. 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. If you take too much of this medicine, it may become habit-forming (causing mental or physical dependence).

How many hours does phentermine 37.5 last?

How Long Does Adipex Last? Adipex has a half-life of about 20 hours, which is the time it takes for half of the dosage to be metabolized by the liver or excreted unchanged in the urine.

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What happens if I accidentally take 2 phentermine?

An overdose of phentermine can be fatal.

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).

Is phentermine a speed?

There is a potential for misuse with phentermine, which is why it is a scheduled drug. It works in a similar way to amphetamines (like methamphetamine or “speed”) and cocaine, which are drugs that people use illegally and recreationally.

Is it OK to skip a day of phentermine?

Take the medicine as soon as you can, but skip the missed dose if it is late in the day. Do not take two doses at one time.

What is the strongest phentermine pill?

Phentermine and topiramate — sold under the brand name Qsymia — is a combination medication used for weight loss ( 11 , 21 ). This medication is available in four doses, ranging in strength from 3.75 to 15 mg of phentermine and 23 to 92 mg of topiramate.

What does phentermine 37.5 mg do?

It stimulates the central nervous system (nerves and brain), which increases your heart rate and blood pressure and decreases your appetite. 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.

Why is Phentermine making me tired?

Fatigue or tiredness can come as a result of sleepless nights or following a period of over-stimulation, however, adverse effects of phentermine also include drowsiness, fatigue, and reduced energy levels.

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Does phentermine affect your brain?

Summary: Users of widely prescribed diet pills may suffer irreversible loss of brain serotonin nerve terminals, possibly resulting in symptoms of anxiety, depression, cognitive and sleep problems, suggests the first author of a newly published report on fenfluramine side effects.

Is phentermine a narcotic?

Phentermine: an appetite-suppressant amphetamine classified as a narcotic in France.

Does phentermine come out in a drug test?

Taking phentermine can result in a false positive urine test for amphetamines.

How long can you take phentermine for weight loss?

Take phentermine exactly as directed. Most people takephentermine for 3 to 6 weeks; the length of treatment depends on how you respond to the medication. Phentermine can be habit-forming. Do not take a larger dose, take it more often, or take it for a longer period than your doctor tells you to.

Does phentermine build up in your system?

Phentermine takes about three to five days to build up in the system (to what is called a steady state ), which is why some people report not feeling its full effect until being on it for several days.

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