There is pain in the knuckle of index finger with swelling and redness. what should i do?

Painful red joint: In the absence of recent trauma you should be evaluated for several things: acute infection that may need to be addressed with antibiotics (e.g. Following an insect bite), onset of an autoimmune disorder such as rheumatoid arthritis; possibility of gout. A thorough history and physical exam is important; blood tests may need to be ordered along with x ray imaging.

Arthritis or trigger: Either arthritis of trigger digit can make the first knuckle swell the index mcp is also a comon site ofor inflammatory arthritides to affect.

Many possible causes: There are many causes for pain at that location. It is important to undergo evaluation with a specialist with experience evaluating and treating these issues. Infection, inflammatory diseases, and trauma are some of the causes of swelling and redness at this location.