Deep cleaning teeth helps get rid of bad breath and promotes healing of gum disease. But deep cleanings have risks too. Learn the pros and cons of deep dental cleaning.

IUI, or intrauterine insemination, is when partner or donor sperm are placed directly in a uterus with a thin tube. This can help people with fertility issues conceive.

Lung function tests (or pulmonary function tests) include a variety of tests that check how well the lungs work.