Pain reliever, fever reducer and antiplatelet

Acetylsalicylic acid (حمض أسيتيل الساليسيليك (أسبرين))

Aspirin relieves pain, fever and inflammation. Low-dose aspirin is used on a doctor's advice to stop platelets clumping and forming clots.

This medicine is used under close medical supervision, usually by a specialist. Never start, stop or change it without your doctor.

What it is used for

  • Relieving headache, toothache and period pain
  • Reducing fever and aches from colds
  • Easing muscle aches, mild joint pain and migraine
  • Low doses are used on a doctor's advice to help prevent blood clots

How it is used

  • Taken by mouth or as suppositories depending on the form; your doctor or pharmacist decides the dose
  • Best taken with or after food to reduce stomach upset
  • If your doctor prescribed it to prevent clots, do not stop it without asking

Before and while using it

  • It increases bleeding risk; tell your doctor if you take other blood thinners or before any surgery
  • It can irritate the stomach or cause ulcers; get help if you have black stools or vomit blood
  • Do not give to children or teenagers unless a doctor advises
  • Tell your doctor if you have asthma or are allergic to painkillers
  • Tell your doctor if you are pregnant or breastfeeding

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: National drug formulary 2024, page 112

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.