Stress relief
Learning Center
Sulfa allergy: Which medications should I avoid?
Sulfa allergy: A Mayo Clinic expert discusses which medications are likely to cause problems.
Stress relievers: Tips to tame stress
Stress relievers can help restore calm to your chaotic life. When stress gets out of control, try these tips for quick relief.
Stress relief from laughter? It's no joke
Laughter is powerful stress-relief medicine. Discover how to fire up your sense of humor.
Stool color: When to worry
Stool color is usually a result of diet and is only rarely a concern.
Standing forward bend
Relax with this yoga pose and stretch your back and legs.
Stage 4 prostate cancer
Find out about diagnosis and treatment of this cancer that has spread to the lymph nodes or other parts of the body.
Spermatocele
Learn more about this noncancerous testicular disorder that may require surgery if it's causing discomfort. But, the condition often needs no treatment.
Sleep deprivation: A cause of high blood pressure?
Too little sleep affects not only energy levels but also heart health.
Sinus infection and toothache: Any connection?
Sometimes the cause of a toothache isn't a tooth problem, but a sinus problem.
Sex headaches
Learn about the causes and treatment of this type of headache.