Headaches Flashcards
1
Q
migraine
- patient appearance
- duration
A
- prefers rest in dark quiet room (aggravated by physical activity)
- 4-72 hrs
2
Q
tension headache
- patient appearance
- duration
- Tx
A
- active or may rest
- variable
- NSAIDs (self medicate)
3
Q
cluster headache
- patient appearance
- duration
- Tx
- who
- cause
A
- active
- less than 3 hrs
- nasal or SC triptans or ergots AND burst and taper steroid (prednisone)
- MALE, SMOKER
- VASODILATION, activation of CN VII, trigeminovascular and superior hypothalamic activation
4
Q
Pathophys of migraine
A
- hyper excitability increases brain stem response to triggers
- release of NT
- activation of trigeminal nucleus
5
Q
migraine NT
A
5-HT NE DA GABA glutamate NO CGRP Substance P Estrogen
6
Q
How does activation of trigeminal nucleus lead to
- throbbing
- N/V
- head pain
- hyper-sensitivity
- muscle spasm
A
- dilation of meningeal blood vessels
- activation of area postrema
- activation of cortex and thalamus
- activation of hypothalamus
- activation of cervical trigeminal system