The Arthritis Portal

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What are the symptoms of osteoarthritis?

Exercise and osteoarthritis

Young with osteoarthritis

Do you have healthy knees and want to contribute to osteoarthritis research?

News

rosehip

Herbal medicines

X-ray image of two knee joints. The x-ray image to the left shows a knee affected by osteoarthritis and the x-ray image to the right shows a knee with a prosthesis.

Arthroplasty

diagnosis

Diagnosing OA

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Similar diseases

footy

OA after joint injury

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FAQ

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News

Main image: Judith (Spiclypeus shipporum) limps across a Late Cretaceous floodplain in what is now Montana, U.S.A. © Mike Skrepnick

3 Sep 2025 | News

Osteoarthritis in Dinosaurs – When Prehistory Meets Modern Medicine

When we think of dinosaurs, we often imagine majestic giants that ruled the Earth millions of years ago. But even these ancient creatures were not immune to diseases familiar to hu...

5 Jun 2025 | News

Meet Martin Englund

4 Jun 2025 | News

Meet Eva Ageberg

3 Jun 2025 | News

Meet Carl-Johan Tiderius

2 Jun 2025 | News

Meet Elisabeth Brogren