Week 12 Flashcards
What is a primary headache?
Has no organic cause, includes tension type headaches, migraines, cluster headaches.
What are secondary headaches?
Caused by another condition or disorder, like sinus infection or stroke.
What is a migraine headache?
Characterized by a unilateral throbbing pain, a triggering event, and manifestations associated with neurological and autonomic nervous system dysfunctions.
What is the patho and etio of migraine headaches?
The current theory is a complex of neuro-vascular events cause them. People w/ migraines have a state of neuronal hyper-excitability in the cerebral cortex.
What are migraines associated with?
Seizure disorder, ischemic stroke, asthma, depression, anxiety, MI, raynauds syndrome, and IBS.
What are some triggers of migraine headaches?
Dietary factors, menstratuon, head trauma, physical exertion, fatigue, stress, weather and drugs.
What are auras?
Neurological symptoms like visual field defects, tingling, burning sensations, paresthesias, motor dysfunction, dizziness, confusion, and loss of consciousness.
What are some clinical manifestations that occur in migraines without auras?
Generalized edema, irritability, pallor, nausea, vomiting, sweating.
What are prodrome signs?
Happen before a migraine, include psychic distrubances, GI upset, changes in fluid balance.
How are migraines diagnosed?
Pt Hx.
What are tension-type headaches?
Characterized by bilateral location and pressing or tightening quality. Can have mild or moderate intensity. May last min to days.
What is the etio/patho of tension type headaches?
May be caused by neuro-vascular factors, similar to migraines.
What are the CM of tension headaches?
Usually bilateral frontal-occipital headache, described as dull, constant, pressure, with neck and muscle tension. No prodrome, not aggravated by physical activity.
What are cluster headaches?
Rare form of headache, involv repeated headaches that occur for weeks to months at a time.
What is the etio/patho for cluster headaches?
Not fully known, Trigeminal nervve is involved, involves the dysfunction of the intracranial blood vessels, SNS, pain modulation systems.