Glaucoma is a health problem where the fluid inside the eye slowly builds up and doesn’t drain correctly. This causes an increase in eye pressure that can ultimately damage the optic nerve. Here's what you need to know.

A cataract is a clouding of the lens of the eye. This is an area that is normally clear. Cataracts can cause cloudy or blurry vision.

Detailed information on environmental disease factors, including mold, air pollution, asthma triggers, carbon monoxide poisoning, lead poisoning, radon, multiple chemical sensitivity, electric and magnetic fields, and Gulf war syndrome

Detailed information on environmental disease factors, including mold, air pollution, asthma triggers, carbon monoxide poisoning, lead poisoning, radon, multiple chemical sensitivity, electric and magnetic fields, and Gulf war syndrome

Detailed information on multiple chemical sensitivity

Vocal cord disorders can affect your voice or your ability to talk. They are often caused by using the voice too much when singing, talking, coughing, or yelling.

Detailed information on the different ways that chemotherapy is used to treat cancer.

Sinusitis is an infection of the lining of the sinuses near the nose. These infections most often happen after a cold or after an allergy flare-up.

Assistive equipment is any kind of tool or device that can help simplify caregiving or make the environment safer for an ill, disabled, or elderly person.