Biofeedback is a method used to improve health by controlling certain body processes that normally happen involuntarily. It does not appear to affect cancer cells, but it has helped patients reduce severity and occurrence of headaches and chronic pain.

Detailed information on mouth infections, including the oral herpes simplex virus infection.

Gallstones are lumps of solid material in your gallbladder. They're formed when the digestive juice called bile gets hard like a stone. They can be as small as a grain of sand or as big as a golf ball. Your gallbladder may form one big stone, hundreds of tiny ones, or both sizes at the same time.

Detailed information on the most common health concerns for men, including male breast cancer, gynecomastia, colorectal cancer, erectile dysfunction (impotence), hair loss, heart attack, high blood pressure (hypertension), insomnia, low back pain, inferti