This mental condition can lead to hallucinations, delusions, and very disordered thinking and behavior. It can make daily living hard, but it's treatable.
Disease
Mood disorders
These conditions affect emotions. Depression causes a feeling of deep sadness. Bipolar disorder goes back and forth from being very sad to being very happy.
Disease
Sleep apnea
This condition causes repeated stops and starts in breathing during sleep. Snoring loudly can be a sign of this sleep condition.
Disease
Chronic exertional compartment syndrome
Learn about this condition that causes pain and swelling in muscles of the legs or arms during exercise.
Disease
Vertebral tumor
Learn about these tumors that grow in the bones of the spine, causing pain and weakening the spinal column. Find out about diagnosis and treatment.
Disease
Tennis elbow
Repeated motion of the wrist and arm often cause this condition. It affects athletes and nonathletes. Learn how to prevent and treat it.
Disease
Bone cancer
Bone cancer most often affects the long bones in the legs and arms. Some types happen mostly in children, while others mainly affect adults.
Disease
Raynaud's disease
Learn how this disease causes parts of the body, mainly fingers and toes, to feel cold and numb and possibly change colors from cold temperatures or stress.
Disease
Lupus
Learn how this condition can affect the joints, skin, kidneys and other areas of the body, along with how to manage symptoms.
Disease
Juvenile idiopathic arthritis (JIA)
Learn about this type of arthritis that affects children and can cause growth problems, joint damage and eye inflammation.
Disease
Cold urticaria
Cold causes this allergic skin response. It most often affects young adults, with symptoms ranging from mild to serious.
Disease
Diaper rash
Learn more about the causes, prevention and home remedies for this common condition that irritates skin under diapers.