Phentermine can also cause increased head rate, blood pressure, insomnia, constipation and nervousness.
How long does it take for phentermine to kick in?
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.
Can phentermine affect your mood?
Tell your doctor immediately if any of these unlikely but serious side effects occur: fast/irregular/pounding heartbeat, mental/mood changes (e.g., agitation, uncontrolled anger, hallucinations, nervousness), uncontrolled muscle movements, change in sexual ability/interest.
How do you feel when you take phentermine?
Stimulation: Phentermine is a stimulant and many patients report feeling “speedy” or having extra energy while taking the medications. Many patients find this side effect to be desirable. Occasionally, patients find it unpleasant. In either case, the stimulant effect of the medication decreases with time.
Does phentermine make you feel jittery?
tremors, feeling restless, trouble sleeping; unusual changes in mood or behavior; or. increased blood pressure–severe headache, blurred vision, pounding in your neck or ears, anxiety, nosebleed.
Does phentermine show up in a drug test?
Taking phentermine can result in a false positive urine test for amphetamines.
Can you take 2 phentermine a day?
Typical starting dosage: One 15-mg or 30-mg capsule each day. Take it in the morning, 2 hours after breakfast. Dosage increases: If your doctor started you on a 15-mg dose, they may increase your dose based on your weight loss and how well you tolerate the drug. Maximum dosage: 30 mg per day.
Does phentermine make your hair fall out?
Weight loss medications like phentermine can cause hair loss, but the side effect isn’t often listed. This is because dieters who lose their hair are often also nutrient-deficient or may have underlying health conditions contributing to their hair loss.
How much weight can you lose on phentermine in a month?
The expected average weight loss with phentermine use is 5% of your initial body weight. Yet, over 12 weeks, it can be as high as 10%. This equates to a weight loss of 10–20 pounds (4.5–9 kg) for a 200 pound (90.7 kg) person ( 8 ).
Can phentermine worsen depression?
Case reports indicated that the use of phentermine in patients with bipolar disorder may lead to manic or hypomanic episodes,28-31) and the report of Allison et al. 33) suggested that phentermine may induce or aggravate depression in some patients.
Is phentermine a narcotic?
Phentermine: an appetite-suppressant amphetamine classified as a narcotic in France. Is a combination with topiramate on the horizon?
Does phentermine affect your brain?
A large body of evidence has observed that phentermine works by causing the release of two neurotransmitters, dopamine and norepinephrine, in your brain to suppress hunger.
What does phentermine 37.5 mg do?
Phentermine is used with a doctor-approved exercise, behavior change, and reduced-calorie diet program to help you lose weight. It is used by certain overweight people, such as those who are obese or have weight-related medical problems.
Does phentermine make you feel weird?
Restlessness, insomnia, headache, psychosis, dry mouth, rash, sexual dysfunction, an unpleasant taste, and gastrointestinal disturbances may also occur. Treatment of more than a few weeks increases the risk of addiction and dependence on phentermine.
What should you not take with phentermine?
You should not take phentermine if you are taking a class of drugs known as MAO inhibitors, and you should consult with your doctor if you are taking anti-depressants including Prozac, Zoloft, Lexapro or Wellbutrin.
What are the bad side effects of phentermine?
Common side effects of phentermine include:
- Increased heart rate.
- Tingling or prickling feeling in hands or feet.
- Dry mouth.