Know More about Phentermine Pills


Phentermine is an appetite suppressing medication that is used for inducing weight loss in obese patients. It is an FDA-approved drug and currently one of the leading weight loss medications in the market.

The medication is specifically prescribed for patients who are at a serious medical risk due to their weight and urgently requires reducing their appetite.

Phentermine Intake Instructions

These weight loss pills are most effective when taken only for a short period of time, i.e. 12 weeks. The directions recommended by the healthcare providers should be strictly followed while taking this medication as this helps to ensure safety and avoid the negative effects of this drug.

  • The exact dosage for each patient is decided by the doctor based on his or her age, prior medical records and tolerance level.
  • Taking larger or smaller doses of the medicine should be avoided unless recommended by one’s physician.
  • The drug should be taken once before breakfast on empty stomach or two hours after morning meal on a daily basis. It is best to avoid taking this drug after 6:00pm as this can lead to sleep disorders like insomnia.
  • Dried hands should be used for taking out the tablets or capsules from the bottle.
  • Do not stop taking this drug all of a sudden as this may give rise to withdrawal symptoms like irritability and depression.
  • If the drug fails to give any positive results, do not increase the dosage on your own as this may lead to critical side effects. Instead, consult your healthcare provider for further support.

Who should avoid Phentermine?

Phentermine should be avoided by individuals who use certain other medications. The weight loss medication should not be taken if one has consumed MAO inhibitors like furazolidone (Furoxone), phenelzine (Nardil), isocarboxazid (Marplan), selegiline (Emsam, Eldepryl, Zelapar), rasagiline (Azilect), or tranylcypromine (Parnate) within the last 2 weeks. This could lead to a serious drug interaction that gives rise to critical side effects.

Pulmonary hypertension is a fatal lung disorder that can occur when Phentermine is taken along with other dietary medications like fenfluramine or dexfenfluramine.

There are a number of serious health conditions which are marked critical for Phentermine consumption. Phentermine should not be used by the individuals having any of the following health problems:

  • Glaucoma
  • Overactive thyroid
  • Severe or out-of-control high blood pressure
  • A history of various heart disorders, like pulmonary hypertension, heart rhythm problems, coronary artery diseases or congestive heart failure

People should also avoid Phentermine when

  • They are in a state of agitation
  • Individuals having a history of alcohol or drug abuse
  • Individuals who are allergic to stimulants, amphetamines, cold medications or other diet pills should avoid Phentermine
  • Breast-feeding or pregnant women should avoid this medication as well

Phentermine Side Effects

Phentermine is a drug that can produce serious side effects when taken for longer periods or in case of overdoses. Some of the most common side effects of this medication include

  • Nausea
  • Trembling
  • Restlessness
  • Hallucinations
  • Faster heart beat
  • Feverish symptoms
  • Behavioral problems
  • Irregularity in blood pressure
  • Seizures or epileptic episodes

One can buy phentermine online and also from various retail stores. However, one should be careful while buying this drug as many fake pills are also floating in the market.