Diseases & Conditions Archive

About half of Americans have herpes simplex virus type 1, which causes cold sores that can recur periodically. The virus can't be eliminated, but topical and oral treatments can help. In addition, people can avoid cold sore triggers such as stress or fatigue.

The pain and stiffness of arthritis can make driving difficult, affecting range of motion, grip, and getting in and out of a car. Managing symptoms, using adaptive devices, positioning yourself correctly in the car, and knowing your limits can help you drive comfortably and safely.

People with irritable bowel syndrome (IBS) often struggle with stress, anxiety, and depression. Cognitive behavioral therapy and gut-directed hypnotherapy have the strongest evidence for treating these IBS-related issues. Other interventions like aerobic exercise, yoga, acupuncture, and biofeedback also may be helpful.

Several conditions can cause people to feel cold when others are comfortable. These include low body weight, an underactive thyroid, low red blood cell count (anemia), and Raynaud's phenomenon.

Gingivitis occurs when sticky plaque and hard tartar form at and below the gums. Brushing and flossing teeth, plus getting regular cleanings at the dentist's office, can help reverse and prevent gingivitis.

Autoimmune disorders that may involve skin symptoms include psoriasis, lupus, scleroderma, dermatomyositis, vitiligo, bullous pemphigoid, alopecia areata, lichen planus, autoimmune thyroid disease, celiac disease, rheumatoid arthritis, and sarcoidosis.

A 2025 analysis found hearing loss in 41% to 72% of people with diabetes, which was, on average, more than four times as often as in people without diabetes. People whose diabetes was less well controlled had greater hearing loss. Diabetes lasting 10 years or more doubled the risk.