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Conditions
----------

*   [Psoriatic arthritis](#psoriatic-arthritis)
*   [Rheumatoid arthritis](#rheumatoid-arthritis)

Psoriatic arthritis
-------------------

Psoriatic arthritis affects up to one in five people with \[psoriasis\](yourmd:/condition/psoriasis/introduction).

  

#### Symptoms of this condition may include:

*   Swelling of more than one joint
*   Stiffness in many joints
*   Pain in more than one joint
*   Itchy rash
*   Affected joint is red

Our Health A-Z contains more information on [**Psoriatic arthritis**](/condition/psoriatic-arthritis/#symptoms).

[If you are worried about this condition you can try our free AI Symptom Checker here.](https://webapp.your.md/login?utm_source=yourmd&utm_medium=in-article&utm_campaign=your-symptoms)

Rheumatoid arthritis
--------------------

Rheumatoid arthritis is a long-term condition that causes pain, swelling and stiffness in the joints.

  

#### Symptoms of this condition may include:

*   Pain in hand
*   Hand stiffness
*   Pain in more than one joint
*   Stiffness in many joints
*   Swelling of more than one joint

Our Health A-Z contains more information on [**Rheumatoid arthritis**](/condition/rheumatoid-arthritis/#symptoms).

[If you are worried about this condition you can try our free AI Symptom Checker here.](https://webapp.your.md/login?utm_source=yourmd&utm_medium=in-article&utm_campaign=your-symptoms)

Conditions related to Stiffness in many joints, Pain in more than one joint and Swelling of more than one joint