Sudden painful swelling in one joint can occur with gout, while rheumatoid arthritis often causes a more persistent pattern involving several joints. These are patterns to describe, not rules that establish a diagnosis. Infection and other conditions can cause similar symptoms.
Gout is itself a rheumatic disease. When people ask “gout or rheumatism?”, they often mean how gout differs from rheumatoid arthritis, RA. This guide makes that comparison without treating the two as the only possible explanations.
A newly hot, swollen joint needs assessment
Seek prompt assessment for a newly red, hot and swollen joint, particularly with fever or feeling ill. A joint infection needs urgent treatment and should not be assumed to be gout, even if you have had gout before. In Sweden, call 1177 for help finding the right level of care; call 112 for life-threatening symptoms.
Which patterns are useful to describe?
| Feature | Gout | Rheumatoid arthritis |
|---|---|---|
| Onset | Often an abrupt, painful attack. | Often persistent symptoms developing over time, although onset varies. |
| Joints involved | Often one joint initially; the big toe is common but not the only site. | Often several joints, including small joints of hands or feet. |
| What to record | Speed of onset, redness, swelling and previous similar attacks. | Which joints swell, morning stiffness and effects on daily activities. |
What do blood tests contribute?
Urate, inflammation tests and selected antibodies may contribute, but none should be read as a stand-alone answer. Urate can be within the reference interval during a gout attack. A raised urate result without the right clinical picture does not by itself diagnose gout.
If RA is suspected, the clinician may consider rheumatoid factor and anti-CCP alongside examination findings. A positive antibody is not a substitute for assessing the joints, and negative tests do not automatically exclude the disease. In some situations a joint-fluid sample or imaging may help distinguish causes.
Bring a joint-symptom timeline
- When did the pain and swelling start, and how quickly did they develop?
- Which joints are affected, and are they visibly swollen?
- How long does morning stiffness last?
- Have you had similar episodes, fever, recent infection or an injury?
- Do you have psoriasis, relevant family history or current medicines to mention?
Photographs may show swelling that has settled before the appointment. Also describe practical limitations such as gripping a cup, fastening buttons or walking. You do not need to identify the correct diagnosis before asking for help.
Why the treatment plan depends on the diagnosis
For gout, treating an attack and preventing future attacks are different parts of care. If long-term urate-lowering treatment is considered, ask about the purpose, follow-up tests and what to do during another attack. Do not start or stop prescribed treatment based on a single result.
RA needs timely assessment and, when confirmed, a treatment plan aimed at controlling inflammation and protecting function. Repeatedly buying pain relief without assessing persistent joint swelling can delay appropriate care. Medicine choice also depends on factors such as kidney function, other treatment and individual risks.
Where to seek help in Sweden
A vårdcentral is a usual starting point for persistent joint symptoms and many gout concerns. The clinician can decide whether specialist referral is indicated. Private access and referral requirements vary; ask the service rather than assuming that a particular specialist visit is necessary.
Common questions
Can gout affect a joint other than the big toe?
Yes. Location helps the assessment but does not establish or exclude gout.
Should I wait for blood tests before contacting care about a swollen joint?
No. The joint and your general condition may need assessment before a planned blood-test result is available, particularly if the joint is hot or you have fever.
Sources and further reading
- 1177: Gikt (in Swedish)
- 1177: Reumatoid artrit – ledgångsreumatism (in Swedish)
- 1177 för vårdpersonal: Gikt (in Swedish)
Sources and links checked on 22 October 2026. Editorial team: Hagakliniken. This is general information and does not replace an individual medical assessment.