Headache Drugs Flashcards
Analgesics MOA
Inhibition of COX (COX2 may be preferential)
Analgesics Therapeutics
Acute treatment of moderate migraine (combination of acetaminophen, aspirin, and caffeine); acute treatment of tension headaches
Barbiturates Therapeutics
Acute treatment of migraines; use when more traditional therapies unavailable or contraindicated
Barbiturates SE
Drowsiness, dizziness
Barbiturates Misc
Use limited to 2-3 times per week
Opioids Therapeutics
Acute treatment of migraines; patients with infrequent headaches; generally, for patients who wake up with a headache
Opioids Misc
Use less than 2 days per week; pregnant women may use codeine or meperidine with caution
Corticosteroids Therapeutics
Acute treatment of migraines; migraine, prolonged headache syndromes (e.g., chronic daily headache); rescue treatment of cluster headache
Corticosteroids Misc
Chronic medicaton/overuse most common cause of chronic daily headaches
Ergotamines MOA
Vasoconstriction possibly; may also act as a 5HT agonist in trigeminovascular pathway
Ergotamines Therapeutics
Acute treatment of migraines
Ergotamines SE
Nausea, dizziness, paresthesia, chest pain, abdominal cramps
Ergotamines MIsc
Contraindicated in women planning pregnancy, uncontrolled HTN, sepsis, renal or hepatic failure, vascular disease
DHE (Migranal) MOA
Vasoconstriction possible; mainly act as a 5HT agonist in trigeminovascular pathway
DHE (Migranal) Therapeutics
Acute treatment of migraines; less likely to cause rebound headache than ergotamines; acute treatment of cluster headaches; short-term prevention of cluster headaches (along with steroids)