Acoustic neuroma


Do you feel trapped in your own home? Do you worry about having a panic attack? Find out how agoraphobia can be treated.


Anaphylaxis is the most serious type of allergic reaction. It often occurs rapidly after exposure to an allergen and may be life-threatening.




Anorexia nervosa

Aplastic anemia

Aplastic anemia occurs when your bone marrow stops producing enough new blood cells. It's a serious problem, but treatments are available.

Autonomic neuropathy

Bee sting

Benign paroxysmal positional vertigo (BPPV)

Carbon monoxide poisoning


Carotid artery disease

Chest pain

Chiari malformation


Concussions can be serious injuries that need sufficient time to heal.

Congenital heart disease in adults

Cough headaches

Cyclic vomiting syndrome

Cyclic vomiting syndrome can last for hours or days and shares many triggers with migraines.


You normally lose about 10 cups (2.4 liters) of water every day — much more during exercise or illness. Learn how to stay hydrated.

Diabetic neuropathy

Dilated cardiomyopathy

Drug addiction

Drug allergy

Dumping syndrome

Egg allergy

Eisenmenger syndrome

Enlarged heart

Enlarged heart is often a sign of a serious heart condition. Find out causes and treatments for enlarged heart.

Essential thrombocythemia

Fibromuscular dysplasia

Food poisoning

Food poisoning has many forms, and some can be serious. Here's how to recognize food poisoning and ways to prevent getting sick.


Heart attack

Heart disease

Heart disease, usually thought of as blockages in the arteries that can cause a heart attack, can describe any medical condition affecting your heart.

Heart murmurs

Heat exhaustion

Hypertrophic cardiomyopathy

Intracranial hematoma

Iron deficiency anemia

Iron deficiency anemia may leave you feeling sapped of energy. This condition is especially common in women. Iron supplements usually help.

Jellyfish stings

Left ventricular hypertrophy

Menstrual cramps

A monthly period is bad enough. Add in painful menstrual cramps, and you may be cursing this thing called womanhood. How do you get relief?

Mitral valve prolapse

Mitral valve prolapse occurs when the valve separating two of your heart's chambers malfunctions. The disorder usually isn't serious and often doesn't require surgical treatment.

Panic attacks and panic disorder

Paraneoplastic syndromes of the nervous system

Peanut allergy

Penicillin allergy

Pericardial effusion

Polycythemia vera

Polycythemia vera is a rare blood disorder in which a person's bone marrow makes too many blood cells.

Post-concussion syndrome


Progressive supranuclear palsy

Progressive supranuclear palsy — a syndrome with many similarities to Parkinson's disease — has no effective treatment, but certain medications and self-care measures can help.

Pseudotumor cerebri

Radiation sickness

Shellfish allergy

Spider bites

Spinal headaches

Spontaneous coronary artery dissection (SCAD)

Sudden cardiac arrest

Takayasu's arteritis


Traumatic brain injury

While mild traumatic brain injury generally results in few long-term problems, more severe injury can cause several physical, emotional, behavioral, communication and cognitive problems.

Ventricular tachycardia

Viral hemorrhagic fevers

Vitamin deficiency anemia

Lacking certain vitamins can lead to vitamin deficiency anemia. Find out which vitamins are linked to this condition.

Wheat allergy


Yellow fever

Aug. 07, 2015