Cephalgia Flashcards
cephalgia
headache
47% adults
suffer HA 1 time a year
2nd most common complaint
cephalgia
most common type
migraine
tension headaches
three degrees severity
infrequent
less than 1 per month
frequent
HA episode 2-14 days
chronic
HA 15 or more days per month
pathology of tension headaches
dont know mechanism
- CNS - decreased threshold of neurons - leads to misinterpretation
- PNS - increased muscle tenderness, increased number of active trigger points, forward head posture, decreased neck mobility
every one in US has episodic
3000 x 10~6 lost work days annually
clinical features tension headaches
peripheral muscle tenderness
- head, neck, shoulders
- constant worsens with HA pain
- correlates with frequency of HA and intensity of HA pain
palpation of muscles
can initiate HA
diagnostic criteria of tension headaches
bilateral head pain pain steady intensity is mild to moderate pain no aggravation of HA by normal daily activities Pain lasts 30 minutes to 7 days HA not attributed to other causes
Tx of tension headache
earlier the treatment, the better
- start with max dose of chosen therapy
- triptans, muscle relaxants, OMT
clenching teeth at night
TMJ - could cause tension headaches
migraine headaches
mechanism unknown
- vascular - dilation of vessels in brain, pain
- cortical spreading depression theory - self propagating wave of neuronal and glial depolarization in the brain
trigemino muscular theory
activation of trigeminal system, neuron that innervates the vessels of dura