Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
Diacerein is used for osteoarthritis; diarrhoea is a common side effect. It belongs to the Joint & osteoarthritis supplement group. These support joint comfort in osteoarthritis; evidence is modest and they complement, not replace, core care.
Symptomatic treatment of hip and knee osteoarthritis
Slow-acting relief of joint pain
An option for people who cannot take anti-inflammatory painkillers
Common brand names
India: Dycerin, Artidert, Diacerein
Worldwide: (diacerein brands)
Common side effects
Diarrhoea or loose stools
Stomach pain
Darker or yellow-coloured urine (harmless)
Before taking it — precautions
Not recommended for people aged over 65 in some countries
Not for people with liver disease; tell your doctor about liver problems
Stop and contact your doctor if diarrhoea develops
When to see a doctor urgently
Severe or persistent diarrhoea or dehydration
Yellow skin or eyes, dark urine with pale stools (urgent)
Severe stomach pain
Not a prescription — no dose shown. The right dose of diacerein depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Why does it cause diarrhoea?
Diacerein has a laxative effect. Diarrhoea is common and is the main reason people stop it.
How quickly does it work?
It works slowly; any benefit may take several weeks to appear.
Why is my urine darker?
It can colour urine yellow or brown, which is harmless.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.