Headaches Flashcards
What is the mechanism of triptans?
Selective 5HT1b-d agonists; penetration of CNS, constriction of extracerebral intracranial vessels, inhibition of trigeminovascular system
What 3 classes of drugs are used for preventive migraine treatment?
antidepressants (SSRIs), antihypertensives (beta blockers- propranolol most used), antiepileptic (valproic acid and topiramate most used)
What can botox be used to treat?
chronic migraine headaches (specific injection protocol)
What is mainstay preventive treatment for chronic tension type headaches?
TCA- amitriptyline
What is used for short-term cluster headache treatment?
steriods- prednisone or methylprenisolone
What is used for long-term prevention of cluster headaches?
Verapamil most commonly; topiramate, valproic acid, lithium