Elvenir Tablets: Uses, Side effects, Doses And Precautions

Elvenir tablets are a medicine containing 37.5 mg of Phentermine hydrochloride.

Elvenir is used in conjunction with a doctor-approved exercise, behavior modification, and low-calorie diet program to help you lose weight.

It is frequently used by people who have problems with overweight and obesity.

People who are overweight are at risk, of diabetes, heart disease, high blood pressure, and shorter lives.

Phentermine, the substance in the drug, suppresses appetite in overweight people by affecting the central nervous system.

Elvenir is an appetite suppressant and belongs to a class of drugs called sympathomimetic amines.

Elvenir Tablets

How To Use Elvenir Tablets?

Please note that you should not use this medicine unless prescribed by doctors.

For people who do not lose weight despite dieting, this drug is prescribed by a doctor.

If you are not overweight, there are many diet programs you can do without starving your body.

The usual dose for adults and children over 16 years of age is one tablet per day.

It should be swallowed with a full glass of water before or 1-2 hours after breakfast.

In some cases, this medicine can cause drowsiness, so taking it in the afternoon is not recommended.

If you forget a dose, you can take it as soon as you remember, unless it’s time for the next dose.

If it’s time for the next dose, skip the missed dose and continue with your normal dosing schedule.

Never take a double dose to make up for a missed dose as high doses of this medicine can cause life-threatening health problems.

Sudden discontinuation of the use of this drug may cause some psychological problems (withdrawal syndrome, etc.).

Therefore, the dose of the drug should be gradually reduced and discontinued.



Contact your doctor before using this medicine if you have any of the conditions listed below:

  • If you have had an allergic reaction to Phentermine, which is the active ingredient in the drug, and to other excipients in the past.
  • If you have a previous history of allergic reactions to any drug
  • If you are overly excited
  • If you have a health problem such as advanced atherosclerosis
  • if you have symptomatic cardiovascular diseases (Arrhythmias etc.)
  • Cerebral ischemia (a disorder of the heart muscle or brain tissue)
  • Glaucoma
  • Moderate or severe hypertension.
  • Hyperthyroidism
  • History of psychiatric disorders, particularly schizophrenia, anorexia nervosa, and depression.
  • Alcoholism (alcohol addiction)
  • History of drug use and addiction
  • Uremia

It should be noted that this drug is an appetite suppressant and has some effects on the brain.

Therefore, concomitant use with mono-amine-oxidase inhibitor drugs (eg isocarboxazid, phenelzine, rasagiline, selegiline or tranylcypromine) is not recommended.

In addition, even if you stop taking mono-amine-oxidase inhibitor drugs, these problems may occur if you use Elvenir for the first 14 days.

Phentermine, the active ingredient in the drug, can cause psychological dependence if used for a long time.

For this reason, do not use this medicine more than the dose and duration your doctor has told you.

Especially when it is used together with psychological drugs, it can lead to fatal results.

Tell your doctor if you have glaucoma (a condition in which increased pressure in the eye can cause vision loss) or an overactive thyroid gland.

If you have the above diseases, your doctor will tell you that you should not use this medicine.

If you are on a ketogenic diet (formerly a high-fat, low-carb diet), tell your doctor before using Elvenir.

Talk to your doctor before using this medicine if you have the health problems listed below:

  • Irregular heartbeat
  • Heart failure
  • Seizures
  • Metabolic acidosis (too much acid in the blood)
  • Osteopenia, osteomalacia or osteoporosis (bone weakness)
  • Diarrhea problems
  • Health problems related to breathing
  • Diabetes or kidney stones
  • Liver disease
  • High blood pressure

Avoid consumption of alcoholic beverages during treatment, alcohol may increase the likelihood of side effects such as dizziness, lightheadedness and confusion.

Using phentermine with other drugs such as fenfluramine or dexfenfluramine can cause pulmonary hypertension or valve-deficient heart disease.

Do not administer this medication with any other weight loss medication without prior medical evaluation.

The safety and efficacy of Elvenir in patients under 16 years of age have not been established.

This medicine is not recommended for use in those younger than 16 years of age.

Side Effects Of Elvenir Tablets

The following side effects may occur with the use of Elvenir, but these side effects are not seen in everyone:

  • Headache
  • Dizziness
  • Numbness, burning or tingling in the feet, hands, face, or mouth
  • Decreased sensation in the touched area
  • Difficulty thinking, concentrating, paying attention, speaking, or remembering
  • Excessive tiredness
  • Dry mouth
  • Unusual thirst
  • Difficulty in tasting
  • Diarrhea
  • Constipation
  • Painful burning sensation in the chest
  • Painful menstrual periods
  • Pain in the neck, back, muscles, arms or legs
  • Tightening of the muscles
  • Difficult, painful, or frequent urination
  • Hair loss

Serious side effects are listed below:

  • Palpitation
  • The sudden decrease in vision
  • Eye redness or pain
  • Difficulty breathing
  • Severe pain in the body
  • Blood in the urine
  • Blisters and rashes accompanying fever
  • Hives

Other Drugs And Elvenir

The drug groups listed below may interact with this drug and cause serious health problems:

  • Alcohol
  • Urinary acidifiers
  • Alkalinizers
  • Antihypertensives
  • Phenothiazines
  • Guanethidine
  • Inulin
  • Oral hypoglycemics
  • Thyroid hormones
  • Other weight-loss drugs
  • Selective serotonin reuptake inhibitors
  • Monoamine oxidase inhibitors
  • Drugs that produce CNS stimulation
  • Tricyclic antidepressants

Please contact your doctor if you are using any medication before using this medication.

Pregnancy And Breastfeeding

Phentermine is a component not recommended for use during pregnancy and lactation.

This is due to the lack of sufficient studies on this ingredient in pregnant and breastfeeding women.

Scientific studies have found that the use of phentermine during pregnancy can cause a birth defect called cleft lip or cleft palate in babies.

Therefore, avoid the use of Elvenir if you are pregnant or breastfeeding.

You can try birth control pills and other contraception to prevent pregnancy during treatment.

Your doctor may also ask you to take a pregnancy test once a month while using this medicine.

If you become pregnant while using the drug, the drug should be stopped and the doctor should be contacted immediately.


  • Microcrystalline cellulose
  • Sodium starch glycolate
  • Pregelatinized starch
  • DyC yellow No. 10 dyes
  • Aluminum lacquer
  • Magnesium stearate
  • Hypromellose
  • Macrogol
  • Talc
  • Titanium dioxide
  • Lactose monohydrate

You may also be interested in our article on acxion pills, which are frequently used to lose weight.


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