Can phentermine cause permanent damage?

Phentermine may increase your thyroid activity. This may raise your thyroid levels even further. For people with glaucoma: This drug may increase your eye pressure even more. This may cause permanent damage to your vision.

Does phentermine cause long-term problems?

The most common side effects of phentermine (Adipex-P, Lomaira) are dry mouth and trouble sleeping. Serious side effects, such as heart valve disease and high blood pressure in the lungs (pulmonary hypertension), are extremely rare. They're also less likely when phentermine is used by itself.

Does phentermine mess with your brain?

Long-term reductions in brain dopamine levels were also observed with this combination, possibly reflecting dopamine neurotoxicity. Fluoxetine potentiates both the anorectic and dopamine neurotoxic effects of phentermine, probably by increasing phentermine brain levels Callahan et al (2000).

What happens when you stop taking phentermine?

If you suddenly stop using this medication, you may have withdrawal symptoms (such as depression, severe tiredness). To help prevent withdrawal, your doctor may lower your dose slowly. Withdrawal is more likely if you have used phentermine for a long time or in high doses.

What happens if you take phentermine longer than 3 months?

FRIDAY, March 29, 2019 (HealthDay News) — Patients taking phentermine for weight loss for more than three months experience greater weight loss without an increased risk for incident cardiovascular disease or death, according to a study published online March 21 in Obesity. Kristina H.

SERIOUS side effects of phentermine | why I stopped taking it

How long is too long on phentermine?

Phentermine should only be used for short-term use (less than 12 weeks at a time) to help with weight loss.

How long should someone be on phentermine?

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.

How long do you stay on phentermine for weight loss?

The combined drug is approved for long-term use. Phentermine is approved for use for up to 12 weeks. But weight management can take time. So some health care providers might order it for longer use.

What will phentermine test positive for?

Phentermine (Adipex-P) is FDA-approved to help some people lose weight. It works by lowering your appetite. Taking phentermine can cause false positive urine test results for amphetamines.

Does phentermine build up in your system?

Why is That? Phentermine takes about three to five days to build up in the system (to what is called a steady state ), which is why some people report not feeling its full effect until being on it for several days.

What is the toxic effect of phentermine?

Long-Term Effects

Phentermine may rarely cause serious (sometimes fatal) lung or heart problems (pulmonary hypertension, heart valve problems). The risk increases with longer use of this medication and use of this drug along with other appetite-suppressant drugs/herbal products.

What are the cons of phentermine?

Downsides

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.

Is phentermine hard on your heart?

The main cardiovascular adverse effects are palpitations, mild tachycardia and elevated blood pressure. Cardiovascular contraindications for the use of phentermine are a history of coronary artery disease, stroke, arrhythmias, congestive heart failure and uncontrolled hypertension.

Can phentermine damage your stomach?

This medicine may cause nausea, muscle tremors, fast breathing, problems eating, fast heartbeat, restlessness, and abdominal or stomach pain. Tell your doctor right away if you have any of these symptoms. This may be a sign that you may be having a metabolic acidosis (too much acid in the blood).

Does phentermine damage metabolism?

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.

Why do athletes take phentermine?

Athletes often take appetite suppressants to lose weight in order to increase their power to weight ratio. Phentermine is just one of many appetite suppressants.

Does phentermine show up on an oral drug test?

Does Phentermine Show Up On a Drug Test? Yes, phentermine and other appetite suppressants can be detected in a drug test. However, the type of test may be a factor in whether or not it will show up. The test that is selected must specifically include these drugs in the panel of drugs that are being tested.

Does phentermine give you energy?

Phentermine is effective in treating chronic fatigue, even though it is frequently used in Orange County to aid in medical weight loss. Phentermine can reduce appetite as well as boost energy and prevent exhaustion during the day or after exercise.

Does phentermine mess with your hormones?

Phentermine does not directly disrupt hormone balance or influence estrogen-like hormones. However, it might indirectly do so since a quick weight loss might make hormonal abnormalities more likely.

How do I get off phentermine?

Most people who have been taking phentermine as prescribed will be able to follow directions from their doctor to taper down their dosage over the course of about a week. This can often be done at home by following the directions given by the prescribing physician.

Can you build up a tolerance to phentermine?

Out of 148 subjects, 66% who completed at least 3 months of treatment developed tolerance to the weight-reducing effect of 30 mg phentermine at any given time point during follow-up: early tolerance (first 3 months) occurred in 25%, whereas late tolerance (4–6 months) was observed in 41%.

What should I take after phentermine?

Can I stay on phentermine for 6 months?

An important number of subjects could benefit following the therapy from 3 to 6 months. Phentermine is an effective short-term anti-obesity agent. Phentermine dose for adults is 15 mg or 30 mg once daily at physician's discretion. Phentermine should be withdrawn if patient does not respond by 3 months.

Can phentermine damage your kidneys?

Phentermine is a rare cause of drug-induced acute interstitial nephritis (AIN). The mainstay of treatment in AIN removal of the offending agent and though evidence is mixed, steroid therapy should also be considered. The majority of patients with AIN have complete or partial renal recovery even when severe.

Can phentermine damage heart valves?

Exposure to the anorectic drug fenfluramine, alone or in combination with phentermine, a noradrenergic central nervous system stimulant, has been associated with unusual cardiac valvular morphology and resultant regurgitation of the left- and right-sided heart valves.