Antihistamine (less sedating)

Acrivastine (أكريفاستين)

Acrivastine is an antihistamine that relieves hay fever and itchy skin rashes. It works quickly and causes less drowsiness than older antihistamines, although some people still feel sleepy. Some capsules also contain pseudoephedrine, a decongestant for a blocked nose.

What it is used for

  • Hay fever: sneezing, runny nose and itchy eyes
  • Year-round allergic rhinitis
  • Hives (urticaria)
  • With pseudoephedrine: a blocked nose caused by allergy

How it is used

  • Swallow the capsules whole with water; follow the leaflet and ask your pharmacist, or use it as your doctor prescribed
  • Do not give it to children unless the leaflet allows it for the child's age
  • The product with pseudoephedrine can keep you awake, so avoid taking it close to bedtime

Possible side effects

  • Drowsiness in some people
  • Dry mouth or headache
  • With pseudoephedrine: trouble sleeping, nervousness, a fast heartbeat or raised blood pressure

Who should not use it

  • Allergy to acrivastine, triprolidine or any ingredient in the product
  • Severe kidney disease
  • The product with pseudoephedrine: severe or uncontrolled high blood pressure, severe heart disease, or taking an MAOI antidepressant now or recently

Before and while using it

  • If you feel drowsy, do not drive or use machines
  • Avoid alcohol, which can increase drowsiness
  • Ask your doctor first if you have kidney disease or are elderly
  • The product with pseudoephedrine: ask your doctor first if you have high blood pressure, heart disease, diabetes, an overactive thyroid, glaucoma or an enlarged prostate

Medicine interactions

  • Alcohol, sedatives, sleeping medicines and other antihistamines can increase drowsiness
  • With pseudoephedrine: do not combine with MAOI antidepressants or other decongestants, and it can reduce the effect of blood pressure medicines

Pregnancy and breastfeeding

  • It is not usually recommended in pregnancy or breastfeeding unless your doctor advises it, especially the product with pseudoephedrine

How to store it

  • Keep it in the original pack in a dry place, out of the reach of children

Get medical help straight away if

  • Your face, lips or tongue swell, or you find it hard to breathe.
  • You get a severe rash, blistering or peeling skin.
  • A side effect worries you or doesn’t go away: contact your doctor or pharmacist.

Questions about this medicine?

Talk to a doctor by video, or send your question by text.

Source: Standard international medicine references

This guide is general information and doesn’t replace advice from your doctor or pharmacist. Don’t start, stop or change a medicine without asking them, and always read the leaflet in the pack.