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Disease

Orthostatic hypotension (postural hypotension)

This form of low blood pressure might cause dizziness, lightheadedness or fainting when rising from sitting or lying down.
Disease

Aphasia

Some conditions, including stroke or head injury, can seriously affect a person's ability to communicate. Learn about this communication disorder and its care.
Disease

Balance problems

Learn about the causes and treatments of conditions that leave you feeling dizzy or unsteady.
Disease

Frozen shoulder

This painful condition usually begins gradually and makes the shoulder hard to move. Exercises can help restore range of motion.
Disease

Lyme disease

Learn about the symptoms, diagnosis and treatment of this common tick-borne illness.
Disease

Botulism

This rare but serious condition can be caused by bacteria that have contaminated food or a wound. Learn more about how to prevent botulism.
Disease

Arteriovenous malformation

In this condition, a tangle of blood vessels affects the flow of blood and oxygen. Treatment can help.
Disease

Ehrlichiosis and anaplasmosis

Learn how to prevent and treat the tick-borne diseases ehrlichiosis and anaplasmosis.
Disease

Addison's disease

Learn about this rare but serious condition of the adrenal glands that's treated by replacing hormones the body needs.
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.

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