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 i take phentermine 2 times a day?
How to use Phentermine HCL. Take this medication by mouth as directed by your doctor, usually once a day, 1 hour before breakfast or 1 to 2 hours after breakfast. If needed, your doctor may adjust your dose to take a small dose up to 3 times a day.
What is the maximum amount of phentermine you can take?
Typical starting dosage: One 37.5-mg capsule each day. Take it in the morning before breakfast, or 1–2 hours after breakfast. Maximum dosage: 37.5 mg per day.
How long does it take for phentermine 30 mg to 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.
Is it safe to take 60 mg of phentermine?
Never use phentermine in larger amounts, or for longer than prescribed. Taking more of this medication will not make it more effective and can cause serious, life-threatening side effects. This medicine is for short-term use only. The effects of appetite suppression may wear off after a few weeks.
How do I make phentermine work better?
How to make phentermine more effective?
- Drink enough water.
- Have proper nutrition.
- Combine weight-bearing exercises with cardio.
- Establish a long-term healthy lifestyle.
Is 15 mg of phentermine safe?
The recommended maximum dosage of phentermine is 15 mg daily for patients with severe renal impairment (eGFR 15 to 29 mL/min/1.73m2).
Can you take phentermine longer than 3 months?
The authors concluded that phentermine is safe and effective for longer-term use—that is, >3 months—for weight loss in low-risk individuals.
How much weight can you lose on phentermine in 3 months?
According to several studies, the average weight lost on phentermine is 3 to 5 pounds per month. In most cases, patients can easily meet the minimum expected weight loss of 5% starting body weight in the first three months.
How many milligrams of phentermine should I take?
For oral dosage form (capsules): Adults and children 17 years of age and older—15 to 30 milligrams (mg) once a day, taken at approximately 2 hours after breakfast. Children 16 years of age and younger—Use is not recommended.
Should you take phentermine on an empty stomach?
Phentermine is usually taken before breakfast, or 1 to 2 hours after breakfast. Follow your doctor’s dosing instructions very carefully.
Can you take phentermine for 6 months?
At 6 months, a year, and 2 years after starting phentermine, weight loss was clinically significantly greater among people who used the medication longer-term (more than a year) or medium-term (more than112 days but less than a year) than in people who used it for only 3 months.
How long does it take to start losing weight on phentermine?
Most weight loss takes place within the first six months of using the medication. Since ADIPEX can be addictive, it’s possible to develop a drug dependence or even stimulant use disorder with prolonged and unsupervised use of this medication.
How long can you take phentermine 37.5 mg?
Phentermine should only be used for short-term use (less than 12 weeks at a time) to help with weight loss.