Exam 2 Flashcards
the physical disturbance of the center of the retina called
the macula.
Age-Related Macular Degeneration
proptosis, occurs when one or both eyes protrude from the eye sockets due to swelling
of the muscles, fat, and tissue behind the eye.
Bulging Eyes
degenerative form of eye disease in which the lens gradually becomes opaque and
vision ‘mists’ over.
Cataracts
a serious infection of the retina that often affects people with AIDS (Acquired Immune
Deficiency Syndrome) and that may also affect people with other immune disorders.
CMV Retinitis
caused by fluid accumulation in the macula. Blurred vision can occur and
may be severe.
Diabetic Macular Edema
- occurs when a build-up of fluid in the eye creates pressure, damaging the optic nerve.
Glaucoma
the cornea, which is normally round, becomes thin and cone shaped.
Keratoconus
the inflammation of one or more parts of the eye that make up the uvea.
Uveitis
occur in cyclical patterns or clusters, are one of the most painful types of headache. A
cluster headache commonly awakens you in the middle of the night with intense pain in or around one
eye on one side of your head.
Cluster headache
can cause severe throbbing pain or a pulsing sensation, usually on just one side of the head. It
is often accompanied by nausea, vomiting, and extreme sensitivity to light and sound.
Migraine
s a headache that strikes after or along with sensory
disturbances called aura. These disturbances can include flashes of light, blind spots and other vision
changes or tingling to hands or face.
Migraine with aura
generally a diffuse, mild to moderate pain in your head that is often described as
feeling like a tight band around the head. A tension headache (tension-type headache) is the most
common type of headache yet causes have an unknown etiology.
Tension headache
Secondary headaches
A secondary headache is a symptom of a disease that can activate the pain-sensitive nerves of the head.
Any number of conditions — varying greatly in severity — may cause secondary headaches
Primary headaches
A primary headache is caused by overactivity of or problems with pain-sensitive structures in your head.
Chemical activity in your brain, the nerves or blood vessels surrounding your skull, or the muscles of
your head and neck (or some combination of these factors) can play a role in primary headaches.