About Aceclofenac
Medically reviewed by Dr Khizer Hussain Junaidy, MD Pharmacology, Diabetologist & Bariatric Physician, on 23 Oct 2026.
What it is for
A painkiller (NSAID) for joint pain, back pain and muscle pain. Often combined with paracetamol.
How to take it
Take it after food, for the shortest time needed.
Common side effects
- Acidity, stomach pain.
Call your doctor if
- Black stools or vomiting blood.
- Very little urine.
Take care
Avoid with kidney disease, heart disease, stomach ulcers or blood thinners unless the doctor advises. Avoid in pregnancy unless the doctor advises, and do not use it after 20 weeks of pregnancy.
From our clinic: Do not take two painkillers of this group together.