Patho- Headaches Flashcards
What are the important things to look for in a headache history?
Onset Peak Relief/exacerbators Associated symptoms Red flags
What should you ask about the onset of the headache?
Acute or chronic onset
What should you ask about the peak of the headache?
Worst at onset or progresses to it.
What kind of things can relieve or exacerbate a headache?
Worse on standing/better on lying- Low ICP
Worse on lying/better on standing- High ICP
What can be associated features with a headache?
N+V
Photo/phonophobia
Ptosis
Nasal stuffiness
What are the red flags of headache?
New onset>55 Malignancy Immunosuppression Wakes them up Worse on cough/sneeze
What are primary headaches?
Headaches not caused by another condition
Give some examples of primary headaches
Migraine
Tension
Trigeminal Autonomic Cephalgias: cluster, Paroxsymal hemicrania
What is the pathophysiology of a migraine?
Serotonin release causes vasoconstriction the dilation
SP irritates blood vessels and nerve causing pain
What are the symptoms of a migraine?
+/- aura- visual, sensory or motor symptoms
Moderate/severe unilateral throbbing pain
Worse on movement
Photo/phonophobia
Worse with time
What can trigger a migraine?
Stress Sleep deprevation Diet- Dark chocolate, cheese Hormones Physical exertion
How do you treat a migraine?
Avoid triggers
Relaxation/stress management
Pharmacological
What is the pharmacological management for acute migraine?
NSAIDS
Triptans- 5-HT3 agoinst
What is the prophylaxis pharmacological management for migraine?
Amitriptyline
Propranolol
Topiramate
BtTx
When does a patient get BtTx for migraines?
If failed 3 previos treatments
What are some side effects of amityiptyline?
Dry mouth
Postural hypotension
Sedation
WHo should not take propranolol?
Asthmatics
Peripheral vascular disease
What are some side effects of topiramate?
Impaired conc
Paresthesia
Weight loss