What makes phentermine a controlled substance?

Phentermine is a stimulant and is available if you have a prescription. Because taking phentermine comes with a risk of dependence, it is considered a controlled substance. It’s chemically similar to the stimulant amphetamine, which is also a controlled substance ( 3 ).

Why is phentermine considered a controlled substance?

Phentermine increases levels of norepinephrine, dopamine, and serotonin, producing an effect similar to amphetamine. For this reason, phentermine is a controlled substance and only available legally via a prescription.

Is phentermine a narcotic?

Phentermine is not a narcotic. Narcotics act on opioid receptors and are used to treat moderate to severe pain. Phentermine is a stimulant.

Is phentermine a controlled substance in the US?

1 Phentermine/topiramate is a controlled substance (U.S. Food and Drug Administration [FDA] schedule IV).

What control class is phentermine?

Phentermine is a Schedule IV controlled substance.

Is phentermine a sympathomimetic?

Phentermine is a sympathomimetic amine that works on the central nervous system to suppress appetite. It has been shown to stimulate the release of norepinephrine in the hypothalamus, with no effects on serotonin. It is dosed up to 37.5 mg/day for short-term obesity treatment.

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Does phentermine become toxic after it expires?

Except in very rare cases, there is no evidence that suggests that there is anything harmful about that medication if used after that date. In other words, they don’t magically become poisonous or cause you to grow a third eye in the middle of your forehead.

Is phentermine 37.5 addictive?

Phentermine abuse or psychological dependence (addiction) does not occur in patients treated with phentermine for obesity. Phentermine treatment does not induce phentermine drug craving, a hallmark sign of addiction.

Does phentermine give energy?

Phentermine may help lower your appetite, so people who take phentermine tend to eat less. This can lead to an energy deficit (meaning you are burning more calories than you are eating) and potential weight loss.

What pharmaceutical company makes phentermine?

KVK Tech is the leading manufacturer of phentermine for the American public and produces the most commonly prescribed 37.5 mg tablet of phentermine HCl.

What’s the difference between phentermine and phentermine topiramate?

Phentermine is in a class of medications called anorectics. It works by decreasing appetite. Topiramate is in a class of medications called anticonvulsants. It works by decreasing appetite and by causing feelings of fullness to last longer after eating.

What happens if you take 2 phentermine in one day?

Do not take two doses at one time. Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. An overdose of phentermine can be fatal.

Does phentermine require a prescription?

Phentermine is a prescription-only appetite suppressant and weight loss pill approved for short-term use.

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What is the highest mg of phentermine you can take?

Phentermine is a short-term treatment for people with obesity who are at risk for certain medical conditions. Dosage ranges from 18.75 mg. to a maximum of 37.5 mg daily. This drug is taken either three times a day before meals or once before breakfast.

Does phentermine increase serotonin levels?

Phentermine also appears to increase levels of norepinephrine, dopamine, and serotonin by inhibiting their reuptake and inhibiting monoamine oxidase enzymes.

What are the ingredients in phentermine?

Phentermine hydrochloride tablets contain the inactive ingredients: crospovidone, dibasic calcium phosphate dihydrate, magnesium stearate, povidone, propylene glycol, FD&C Blue #1 Aluminum Lake, shellac glaze, and titanium dioxide.