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Disease

Foot drop

Foot drop is a general term that describes a difficulty in lifting the front part of the foot. It's often caused by compression of a nerve.
Disease

Swollen lymph nodes

Infection from bacteria or viruses most often causes this condition.
Disease

Salmonella infection

This common bacterial infection is spread through contaminated food or water and affects the intestinal tract. Learn more about prevention and treatment.
Disease

Cholera

This dangerous but treatable disease causes diarrhea and dehydration. Learn how to lower your risk.
Disease

Histoplasmosis

Learn more about the symptoms and treatment of this sometimes life-threatening disease caused by fungal spores in bird and bat droppings.
Disease

Food poisoning (foodborne illness)

Learn more about illnesses that can cause upset stomach, vomiting and diarrhea within hours of eating tainted food.
Disease

Myasthenia gravis

A breakdown in the communication between nerves and muscles causes weakness and fatigue of muscles under your control.
Disease

Amyloidosis

This rare disease caused by a buildup of the protein amyloid can affect different organs in different people. Find out how early and accurate diagnosis can lead to better outcomes.
Disease

Costochondritis

This chest wall pain, caused by inflammation, often improves on its own.
Disease

Subarachnoid hemorrhage

Learn about how this type of bleeding in the brain is diagnosed and treated.
Disease

Primary immunodeficiency

Frequent infections could mean that you have an immune system disorder. The conditions in this category are usually caused by genetic changes.
Disease

Stye (sty)

This is a painful bump along the eyelash line that can often be treated with home remedies. Find out more about this irritating eyelid infection.
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