Please enter your email, so we can follow up with you.

What is Phentermine?

Phentermine is a medicine that stimulates the central nervous system. It stimulates the central nervous system, which increases your coronary heart rate and blood strain and decreases your appetite.

Phentermine is used collectively with a weight loss program and exercise to treat weight problems, especially in human beings with risk factors such as high blood pressure, excessive cholesterol, or diabetes.



 It depends on your age, gender, how you react to this medicine, and the severity of your medical condition. 

Take this medicine by mouth as directed by your medical doctor, usually once in the afternoon, 1 hour before breakfast, or 1 to 2 hours after breakfast. If it is necessary, your health practitioner may modify your dose to take a small dose up to a few times a day. Cautiously comply with your health practitioner’s commands. Taking this medication
late or after its expiration date may result in insomnia.

If you are using sustained-release pills, the dose is usually taken as soon as the afternoon, before breakfast, or at least 10 to 14 hours before bedtime. Swallow the medication completely. Do not overwhelm or chunk sustained-launch tablets.

If you suddenly stop using this medicine, it can harmful. Gradually, decrease your dose.

Dose for adults

8 mg orally three times daily, 30 minutes before eating, OR 15–37.5 mg orally once daily, either before breakfast or one–two hours after breakfast.

 17 and upto seventeen

8 mg orally 3 times. 30 minutes before feasts.
15 to 37.5 mg, a day before breakfast .

How should Phentermine be stored and what should be avoided during its use?

Store this medicine at room temperature and in a dry place. Do not keep this medicine in a washroom and keep it away from direct heat and light. If you missed a dose then take it when you remember, do not take the medicine if it is almost time for your next dose. Do not take double doses to make up for the missed dose. Driving, operating heavy machinery, or any such activities that require you to be alert should be avoided as this medicine makes you dizzy. Intake of liquid or any other form of alcohol is not allowed as it may react with the medicine and cause serious harm.

Withdrawal symptoms

Phentermine is a medication used for weight loss. Sometimes it can cause withdrawal symptoms. When people suddenly stop taking medicine, it can cause withdrawal symptoms. Withdrawal symptoms occur due to changes in our body and mind. Here are some withdrawal symptoms:

  • Severe anxiety
  • irritability
  • hallucinations
  • paranoia
  • depression
  • loss of motivation
  • jittery reactions
  • impaired memory

Do not stop using this medicine without your doctor’s prescription.  Your doctor may decrease your dosage gradually to reduce the risk of withdrawal symptoms. These symptoms should go away in a day or two. If they do not go away or worsen, then contact your doctor.

Missed dose

Take your medicine on time but if you forget to take it, it’s time to take the next dose and then skip the missed dose. Dont take double dose, its not good for health.


If someone has overdosed and has severe signs inclusive of passing out or problem breathing, and headache, immediately seek medical help.

Symptoms of overdose

  •  unusual restlessness
  • irregular heartbeat
  • chest pain
  • loss of consciousness
  • weak pulse

Who are not capable of taking phentermine

  • If you have severe heart problems, uncontrolled blood pressure, a history of substance abuse, fatigue, severe lung disease a heart valve disorder, diabetes, or any kidney disorder,  then avoid using this medication.
  • People with glaucoma should avoid using this medicine as it may increase the pressure on their eyes even more which can result in permanent vision damage.
  • If you have a history of hyperthyroidism then do not take this medicine.
  • if you are pregnant then avoid taking this medicine or at least inform your doctor before starting the treatment.
  • If you are a breastfeeding mother then you should avoid using phentermine.
  • Do not take this medicine if you have used an MAO inhibitor in the past 14 days.

Side effects

Common side effects

  • Dizziness
  • Drowsiness
  • Dry mouth
  • unpleasant taste
  • headache
  • constipation
  • Nervousness


Can I buy phentermine online?

Yes, you can buy phentermine online. If you don’t have a prescription, describe your condition to our expert physician. You can get your medicine within two or three days. White House pharma is always available for you.