Quick Answer: What Happens If You Stop Taking Phentermine Suddenly?

Is Phentermine effective if taken every other day?

We suggest for those women trying to lose 25 lbs or less, you start weaning off the phentermine after the second month.

Take the pill every other day for two weeks, then every third day, until you are down to 1 pill a week (usually Sunday) then stop completely..

Why does phentermine make me sleepy?

One of the side effects of phentermine is energy and focus which can lead to insomnia or trouble sleeping. The likelihood of insomnia increases the later in the day that the medication is consumed.

Can you drink caffeine while taking phentermine?

Notes for Consumers: Limit Caffeine intake (examples: coffee, teas, colas, chocolate, and some herbal supplements) while taking Phentermine. Also avoid medicines containing additional Caffeine whenever possible. Side effects from Phentermine may get worse if you take excessive Caffeine.

How long can you take phentermine safely?

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.

Can phentermine cause back pain?

Back pain, belly pain, or blood in the urine. May be signs of a kidney stone. Patients who take this drug may be at a greater risk of having thoughts or actions of suicide. The risk may be greater in people who have had these thoughts or actions in the past.

How can I lose weight with phentermine?

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. Carefully follow your doctor’s instructions.

Is topiramate phentermine?

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 phentermine for too long?

Phentermine oral capsule is used for short-term treatment. It comes with serious risks if you don’t take it as prescribed. If you stop taking the drug or don’t take it at all: You may not lose weight. If you take this drug for a long period of time and stop it suddenly, you may have extreme fatigue and depression.

Is it OK to stop taking phentermine cold turkey?

Abrupt cessation of long-term phentermine therapy does not induce amphetamine-like withdrawal. Long-term phentermine therapy does not induce phentermine cravings. Symptoms observed after abrupt phentermine cessation represent loss of therapeutic effect and are not withdrawal.

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

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).

What should I eat while taking phentermine?

Good sources of protein are skinless chicken and turkey, tofu, fish, low-fat dairy, lean beef, eggs, and nuts. Fiber: While fiber is not a magic weight-loss weapon, healthy high-fiber foods make you feel full, so you can resist eating more food than you need.

Does phentermine affect the liver?

Phentermine which has been in clinical use for more than 50 years has not been linked convincingly to either serum enzyme elevations during therapy or to instances of clinically apparent liver injury.

How long does sibutramine stay in your system?

Sibutramine is metabolized by cytochrome P450 isozyme CYP3A4 into two pharmacologically-active primary and secondary amines (called active metabolites 1 and 2) with half-lives of 14 and 16 hours, respectively. Peak plasma concentrations of active metabolites 1 and 2 are reached after three to four hours.

What are the withdrawal symptoms of phentermine?

Common withdrawal symptoms from Adipex include:Headaches.Lack of energy.High blood pressure.Diarrhea.Stomach pain.Vomiting.Menstrual irregularities.Insomnia.More items…

Can you stop taking phentermine?

The medication should be discontinued if you don’t lose 5% of your body weight after 12 weeks on the highest daily dose. The dosage of phentermine differs, depending on whether it’s used alone or alongside topiramate.

What to do when phentermine no longer works?

Frequently, the proper course of action is to increase adherence to the diet, rather than change the phentermine. However, if phentermine doesn’t work, stops working, or has an intolerable side-effect, you should ask your physician to switch to a different weight loss medicine.

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.

Does phentermine stop working after a while?

The amount of time that phentermine lasts varies based on the individual. Some people have no effect from phentermine, others notice the original impact wears off quickly while others will experience the same effect for several weeks to several months.

What is the best prescription weight loss pill?

There are prescription medicines that help with weight loss: Belviq (lorcaserine), Qsymia (phentermine/topiramate), Contrave (bupropion/naltrexone), and Saxenda (liraglutide). These are only available through a prescription from a healthcare provider. Each one has certain indications based on the medical evaluation.

What is the half life of phentermine?

Metabolism and Excretion: Phentermine– metabolized by the liver; Topiramate– 70% excreted unchanged in urine. Half-life: Phentermine– 19–24 hr; Topiramate– 21 hr.