All illnesses


Sexually transmitted diseases (STD)


Shingles


Sickle cell disease


Sinus infection (sinusitis)


Sjogrens syndrome (autoimmune disorder)


Skin cancer (melanoma)


Skin damage caused by radiation treatment


Skin discoloration


Skin injury


Skin irritation


Skin lesions (Leishmania lesions)


Skin problems


Skin rash


Skin redness (erythema)


Skin sores


Skin wounds due to cancer


Sleep disorders


Sleepwalking


Small breasts


Smallpox


Somatization disorder (mental disorder)


Sore muscles (myalgia)


Sore throat


Spider veins


Spinal cord injury


Spinal muscle loss


Spleen problems


Sprains


Statin-induced myopathy (muscle condition)


Stomach cancer