Carpal tunnel syndrome symptoms include burning or tingling in the hand and fingers, numbness, pain and more.

Rheumatoid arthritis is an autoimmune disease that causes pain, swelling, and joint damage.

Repetitive motion injuries can cause numbness, tingling, and weakness in a hand, arm, leg, or foot.

Depression is a painful sadness that interferes with a child's schoolwork, family life, and social activities.

Psoriatic arthritis most often causes swelling and joint pain in the fingers and toes.

Lupus is a chronic autoimmune disease marked by swollen painful joints, a rash, swollen lymph nodes, and more.

Sporotrichosis is a fungal infection that can cause painless bumps on the fingers, hands, and arms.

Multiple sclerosis is a disease of the nervous system causing difficulties with balance, speech, and movement.

Bipolar disorder causes extreme mood swings between depression and mania.

Lyme disease is a bacterial infection spread through tick bites; symptoms include rash, fever chills, and more.

Mononucleosis is a viral infection causing extreme fatigue, sore throat, fever, rash, muscle aches, and more.

Dehydration, or not getting enough fluid, causes dry and sticky mouth, tearless crying, and more in children.

Sleep deprivation occurs when the lack of restful sleep is severe enough to compromise basic body functions.

Viral syndrome is an unidentified cause of typical virus symptoms sore throat, stuffy nose, aches and more.

Some heart rhythm disorders can cause a fluttering in the chest, shortness of breath, chest pain or dizziness.

Acute sinusitis, an inflammation of the sinuses, causes sinus pain and tenderness, facial redness and more.

Crohn's disease is a digestive condition that causes swelling, cramping, diarrhea, and nutritional problems.

Tuberculosis usually infects the lungs, causing a bad cough with blood, chest pain, fever, chills, and fatigue.

Mumps is a contagious viral disease that causes painful swelling of the glands that produce saliva.

Hepatitis A is an inflammation of the liver. Symptoms include fever, fatigue, yellowing of the skin, and more.

Hepatitis B is an inflammation of the liver that may cause yellowing of the skin and eyes, tiredness, and more.

Low blood pressure, or hypotension, can make you feel lightheaded and dizzy

Diabetes can make you feel hungry, tired, or thirsty; you may urinate more than normal and have blurry vision.

People with eating disorders have extreme and dangerous eating habits.

Glomerulonephritis is a type of kidney disease and causes swelling, abnormal urine, fever, achiness, and more.

Porphyria is a condition that can affect the nerves and skin, making the skin extremely sensitive to sunlight.

Restless leg syndrome causes intense discomfort in your legs and an overpowering urge to move them.

Vitamin B12 deficiency symptoms include fatigue, pale skin, weakness, sleepiness, numbness, weakness, and more.

Schizophrenia is a serious, chronic mental illness that causes delusional or hallucinogenic thoughts.

Sickle cell disease symptoms include repeated infections, yellow skin, fatigue, dizziness, pain, and more.

A Colles fracture is a type of broken bone in the wrist and causes swelling, pain, bruising and tenderness.

Chronic fatigue syndrome is a condition that causes extreme tiredness that doesn't get better with rest.

Low blood sugar, or low glucose levels, causes shakiness, anxiety, clammy skin, irritability, hunger, and more.

The symptoms of gastrointestinal bleeding include black or bloody stool or vomit, dizziness, and cramping.

Hyperparathyroidism can cause fatigue and weakness, increased thirst, impaired thinking, and bone fractures.

Malnutrition occurs when the body isn't getting enough nutrients; sometimes the condition is life-threatening.

Substance-induced mood disorder can cause depressed mood, lack of interest in activities, fatigue, and more.

Being underweight means weighing less than you need for good health.

Rectal cancer appears in the rectum and causes bloody stool and constipation.

The signs and symptoms of child abuse include bruises, burns, bleeding, fearful behavior, bedwetting and more.

Dementia with Lewy bodies is a brain disorder that causes problems managing memory and movement.

Anemia of chronic disease (ACD) can cause fatigue, pale skin, weakness, dizziness, headache and more.

Alzheimer's disease is type of dementia that causes memory loss, as well as thinking and behavior problems.

Chronic kidney disease is a condition of the kidneys that can cause high blood pressure, fatigue, and weakness.

Nursemaid's elbow, the dislocation of the elbow joint, is common in children and causes arm pain.

Thalassemia is a rare group of genetic blood disorders effecting red blood cells and leading to anemia.

A dislocated elbow occurs when the joint in the elbow becomes detached causing pain bruising and distortion.

Hyperthyroidism causes weight loss, shakiness, tiredness, sensitivity to heat, insomnia, and more.

Renal cell cancer is a type of kidney cancer that can cause bloody urine and persistent pain in the side.

CREST syndrome is a rare autoimmune disease that causes tissues to harden throughout the body.

Typhoid fever is a life-threatening illness and causes fever, general aches and pains, headache, and weakness.

Radiation sickness is caused by a high dose of radiation, and causes vomiting, diarrhea, hair loss, and more.

Mad cow disease is spread to humans by eating infected cows causing depression, anxiety, psychosis, and more.

Hemolytic anemia occurs when there aren't enough red blood cells in the blood.

Throat cancer can cause symptoms including difficulty swallowing, hoarseness, and chronic cough.

Cat scratch disease is a bacterial infection caused by a cat scratch or bite.