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Vitamins and minerals

Retinol

Also sold as: Arovit

Prescription neededVitamins and minerals
Comes as:CapsuleOral solution

Usual adult dose

High-dose vitamin A is given by health workers to children: 100,000 IU at 6 to 11 months and 200,000 IU every 4 to 6 months from 12 to 59 months. Adults should not take high-dose vitamin A unless a doctor advises.

Your doctor may give you a different dose. Children's doses depend on weight.

Side effects

Common

  • headache
  • nausea or vomiting for a day after a high dose
  • temporary bulging of the soft spot in babies

Serious — get help

Stop taking it and see a doctor straight away if you notice:

  • signs of overdose: severe headache
  • repeated vomiting
  • blurred vision
  • drowsiness
  • peeling skin

Do not take it, or take care, if

  • Pregnancy — high doses can harm the baby (only small doses as advised by a doctor)
  • Taking other vitamin A products or isotretinoin at the same time
  • Liver disease (use with caution)

Interactions

Medicines that can react with this one.

Serious1 medicineDo not take these together unless your doctor says so.
  • Isotretinoin

    Taking vitamin A with isotretinoin can cause vitamin A poisoning; avoid together.

Moderate1 medicineTake together only with care. Ask your doctor or pharmacist.
  • Doxycycline

    Vitamin A with tetracycline antibiotics can rarely raise pressure in the head (severe headache, blurred vision).

Pregnancy

  1. A
  2. B
  3. C
  4. D
  5. X

Category X

Must not be used in pregnancy. It can harm the baby.

Generic alternatives

Similar medicines your doctor or pharmacist may offer instead.

  • MultivitaminNo prescription needed
  • Multiple micronutrient powderNo prescription needed
Check with my other medicines

Always follow your doctor or pharmacistThis page is general information, not a prescription. Do not start, stop or change a medicine on your own.