Isotretinoin: Uses, Side Effects, Dosage

Information about isotretinoin

Isotretinoin is a form of vitamin A. It is used to treat acne. It reduces the production of facial skin oil and prevents hardening of the skin.

Isotretinoin helps treat acne by reducing the production of sebum that causes acne. It also kills the acne-causing bacteria and clears up the spots or pimples on the skin.

Isotretinoin capsules start working after a week to 10 days.

This medicine can cause serious side effects, so it should be used under a doctor’s supervision.

Isotretinoin Uses

Isotretinoin is used in the prevention and treatment of these diseases –

Acne treatment

Isotretinoin Dosage

The dosage is prescribed by the doctor based on your age, medical history, and current condition.

Isotretinoin comes in the form of 10mg or 20mg capsules.

The dosage of isotretinoin capsules varies from person to person. It depends on your body weight.

Usual dosage- 0.5mg/kg once a day for a maximum period of 5 months or as directed by the doctor. Swallow it whole. Do not chew, crush or break it. Isotretinoin can be taken before or after a meal.

Isotretinoin Side effects

If your symptoms do not improve after taking it. Or if your condition worsens, consult your doctor immediately.

Common side effects are as follows-

  • Anemia
  • Conjunctivitis
  • Dry skin
  • Itching
  • Headache
  • Increased liver enzymes

Apart from the above-mentioned side effects, there may be other side effects as well. If you notice any unusual symptoms while using the medicine, contact the doctor immediately.


Use its dosage as per the instructions given by the doctor.

Do not exceed the recommended dose.

Read the label carefully before use

Keep away from sunlight, in a cool and dry place.

Keep the medicine away from children and pets.

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Disclaimer: All the information and articles available on the site are for educational purposes only. The information given here is to the best of our knowledge and experience. Do not use the information given here without expert advice. A qualified doctor should always be consulted for doctor tests and treatment.

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