Phentermine is a prescription weight loss medication. It is an appetite suppressant. Individuals taking phentermine lose weight because they are less hungry and thus consume fewer calories. Phentermine does not cause you to burn fat and does not affect your metabolism.
How does phentermine make you lose weight?
Phentermine is a medication used to aid with weight loss. It works by activating your sympathetic (“fight or flight”) nervous system, so it’s called a “sympathomimetic” drug or “stimulant.” Activating your sympathetic nervous system decreases your appetite, and people who take phentermine tend to eat less.
Can you lose weight on phentermine alone?
No prescription can replace a healthful diet and exercise. However, drugs, such as phentermine, may help those who struggle to lose weight through diet and exercise alone. Phentermine can boost weight loss in some people, though results can vary from person to person.
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.
Is Phentermine A good weight loss pill?
One such drug is phentermine — one of the most popular weight loss drugs in the world. It has been proven effective for short-term weight loss when used alongside a reduced-calorie diet and exercise. However, using phentermine for weight loss is not without risks and side effects.
Has phentermine killed anyone?
Forty-one (0.3 percent) of 13,972 phentermine users experienced a major adverse event (36 cardiovascular events; 5 deaths), but none of these was among the long-term users.
Can you take 2 phentermine a 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.
Can phentermine make you gain weight?
If you find yourself gaining weight while taking phentermine see your doctor. Phentermine should be used alongside dietary changes, exercise, and behavioral modification as discussed with your doctor.
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.
Is phentermine a narcotic?
Phentermine: an appetite-suppressant amphetamine classified as a narcotic in France.
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.
How quickly does Phentermine work?
Phentermine is absorbed through the gastrointestinal tract and reaches peak concentrations in the blood in three to 4.4 hours, by which time you should start feeling the effects, alerting you that the drug is working. The short-term effects of Adipex may include: Decreased appetite. Euphoria.
Does phentermine show on drug test?
Phentermine (Adipex-P) is the most prescribed medication for weight loss in the United States. It increases the release of neurotransmitters that stimulate metabolism and suppress appetite. Taking phentermine can result in a false positive urine test for amphetamines.
What diet pill is better than Phentermine?
Qsymia works by suppressing the appetite. The combination is a much stronger appetite suppressant than phentermine alone. This is the easiest way to lose weight because you don’t get hungry. The FDA requires 5 percent measured weight loss in clinical trials.
What diet pill is the same as phentermine?
Bontril (phendimetrazine tartrate) and Adipex (phentermine) are appetite suppressants, used in combination with diet and exercise for the treatment of obesity.
How overweight do you have to be to be prescribed phentermine?
The bottom line. You should only take phentermine or weight loss if you are obese—with a body mass index (BMI) of over 30—or a BMI of over 27 if have another serious medical condition caused by obesity, like diabetes or hypertension.