How common is morning joint stiffness in rheumatoid arthritis?

Rheumatoid arthritis is an inflammatory condition in which the immune system targets the lining of joints. Inflammation can build during periods of rest, so joints may feel stiff, swollen, warm, or tender when you first move. The stiffness can ease gradually as the joints loosen, although active inflammation may keep symptoms present during the day.

Morning stiffness alone does not establish a diagnosis. Similar symptoms can occur with other joint conditions, and a clinician considers the joint pattern, swelling, pain, examination findings, and health history together.

Write down which joints feel stiff, whether both sides are affected, and how long movement takes to become easier. Gentle range-of-motion exercises, a warm shower, or a warm pack may help you start moving comfortably. Avoid forcing a swollen joint or increasing exercise sharply during a flare.

Arrange a medical assessment if stiffness keeps returning, interferes with dressing or walking, or occurs with visible swelling. Early evaluation can help identify inflammation and guide treatment that protects joint movement.

Seek urgent medical advice for a suddenly very swollen, hot, and intensely painful joint, especially with fever or feeling acutely unwell. Prompt care is also appropriate for rapidly worsening weakness, a new inability to use a limb, or severe pain after an injury.

Which joints and examination findings suggest inflammation? Do I need blood tests or imaging? What movement plan is suitable when stiffness is worse? How should I adjust activity during a flare?