How overweight do you need to be to be on phentermine?

Usually, phentermine can be prescribed if your body mass index (BMI) is higher than 30 kg/m2 or higher than 27 kg/m2 with other health conditions.


Can you take phentermine if you're not overweight?

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.

Who shouldn't take phentermine?

You shouldn't take phentermine if you have heart disease, hyperthyroidism, glaucoma, or severe kidney or liver disease or if you're pregnant or nursing ( 6 , 20 , 21 , 22 ).


How much weight are you supposed to lose on phentermine?

For those who take low doses, the average weight they lose is around 7.8 pounds. On the other hand, taking a high amount can result in weight loss of up to 18 pounds. Besides dosage, people who combine phentermine and exercise lose more weight than those who rely on it entirely.

How much weight can you lose in a week using phentermine?

Depending on your lifestyle and the changes you make once you start, it's possible to lose several pounds the first week as your body sheds water weight. That being said, the recommended weekly rate of weight loss is one to two pounds.


Phentermine for obesity



Does phentermine speed up your metabolism?

How does Phentermine help me lose weight? Phentermine suppresses appetite and increases your metabolic rate so you feel less hungry and burn more calories. It works by raising your noradrenaline levels which increases your sympathetic nervous system (“fight or flight”).

How fast do you see results with phentermine?

The bottom line is that phentermine works in just three to 4.4 hours. However, it may take a couple of weeks before you start to notice that you're losing weight. To see your results as quickly as possible, you should try to minimize your consumption of carbohydrates, stay hydrated, and stay as active as possible.

How much weight can you lose in 2 months on phentermine?

You can really only use it for 2-3 months at a time at which point you need to give your body a break. Yes, you may lose 5-15 pounds during the 2-3 months that you take Phentermine but that weight will come back 99% of the time within another 3-6 months.


What are the dangers of phentermine?

Side Effects
  • Chest pain.
  • decreased ability to exercise.
  • fast, irregular, pounding, or racing heartbeat or pulse.
  • numbness or tingling in the arms or legs.
  • swelling of the feet or lower legs.
  • trembling or shaking of the legs, arms, hands, or feet.
  • trouble breathing.
  • trouble with thinking, speaking, or walking.


How many calories do you eat on phentermine?

We recommend that you accompany the phentermine with a 1500-calorie diet with 20-25 grams of fat per day. We have American Diabetes Association diets to help you plan your meals – or you may prefer to use Weight Waters or NutriSystem meals. Exercise is an important part of the diet regimen.

How long can you safely stay on phentermine?

The Food and Drug Administration (FDA) limited treatment to 12 weeks or less.


How long can a patient stay on phentermine?

The authors concluded that phentermine is safe and effective for longer-term use—that is, >3 months—for weight loss in low-risk individuals.

Is phentermine hard on your body?

Phentermine Side Effects

You may also experience constipation, diarrhea or vomiting. More serious but rare side effects include increased blood pressure, palpitations of the heart, dizziness, restlessness, tremors, insomnia, shortness of breath, chest pains, severe skin problems and swelling in the legs and ankles.

What can I take for weight loss instead of phentermine?

Many people who want to lose weight choose a phentermine alternative over the prescription medication. Adipex and Lomaira are two of the best known phentermine alternatives. Both are available on the market and can be purchased online.


Does phentermine work for everyone?

Phentermine can boost weight loss in some people, though results can vary from person to person. It depends on their reaction, how long they use it, and their weight loss activities. Some people should not take phentermine for weight loss. For them, the risks outweigh the potential benefits.

How do I ask my doctor for weight loss pills?

Some helpful tips when speaking to your doctor:
  1. Keep the conversation honest. Let your healthcare. ...
  2. Share the issues and challenges you face with cravings and hunger.
  3. What are your weight and health goals?
  4. Discuss your overall health.
  5. Use your personal weight loss assessment to guide your conversation.


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.


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.

What's the most effective weight loss pill?

Phentermine-Topiramate extended release (Qsymia) is the most effective weight loss drug available to date. It combines an adrenergic agonist with a neurostabilizer. Daily doses with four strengths start at 3.75/23mg to 15mg/92mg. Adults with migraines and obesity are good candidates for this weight loss medication.

Does phentermine burn fat or muscle?

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.


Does everyone lose weight on phentermine?

Qsymia (phentermine/topiramate) is a combination medication that is approved for a longer period of time. A large study found that 75% of people taking phentermine/topiramate over a year lost at least 5% of their body weight, compared to 23% of people taking a placebo.

Can I stop phentermine for a few days?

Suddenly stopping phentermine treatment can cause seizures. It can also cause withdrawal symptoms. Withdrawal symptoms include: Fatigue.

How do you feel after taking phentermine?

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 make you poop?

Phentermine may cause constipation. But there have also been reports of diarrhea in some people taking it. Whether you experience constipation or diarrhea while on phentermine, hydration is important.

How can you tell phentermine is working?

Right after the first dose, phentermine starts to work and is absorbed through the GI tract instantly. The peak plasma concentration of phentermine is achieved within 4.4 hours, after this time users will begin to see the effects of appetite suppression and tolerance against binge-eating.