Other signs and symptoms of HIV infection include: 1  genital ulcers. 2  genital warts. 3  severe mucosal herpes infections.
1 Pain, swelling, redness, and warmth that develop suddenly in a big toe joint may be caused by gout. 2  Other conditions or diseases that may cause inflammation include: 3  Arthritis or rheumatic diseases. 4  Retrocalcaneal bursitis and tendinitis, which can occur from overuse injuries.
Osgood-Schlatter disease is caused by too much stress on the muscles and tendons that support the knee. Repeated stress can cause the patellar tendon to pull away from the shinbone. This can make your child's knee hurt and swell.