Headaches Flashcards
Red flags for headaches
Worst ever headache Worse in morning, bending forwards or coughing Neck stiffness Decreased GCS Neurological deficit Scalp tenderness Pregnant - preeclampsia
Causes of thunderclap headache
Subarachnoid haemorrhage Carotid dissection Vertebral dissection Cerebral venous thrombosis Meningoencephalitis Intermittent hydrocephalus - 3rd ventricle cyst
What is coning
Brain herniation through foramen magnum following lumbar puncture with raised ICP
Describe exertional headaches
Feels like being hit over back of head with a brick
Pain subsides in 10-15mins
Brought on by exertion e.g weight lifting and after intercourse
Describe tension headaches
Tightness in scalp, forehead, sudoccipitals and neck
Gets worse towards evening and clears overnight
Treatment for tension headache
Amitriptyline
Describe cluster headaches (5)
Headaches on daily basis, usually waking patient up at night. Then go months with no headaches, then they return on daily basis.
Middle aged men
Associated with autonomic features - nose and eye secretions, ptosis, swelling
Red hot poker sensation in orbit and nostril on one side
Rapid onset and offset
What triggers cluster headaches
Alcohol
GTN spray
Exercise
Treatment for cluster headaches
Subcutaneous Triptan
Verapamil to prevent onset
First line migraine treatments
Paracetamol
NSAIDs including aspirin
Oral triptan
Add on treatment for migraines
Dopamine antagonists e.g metoclopramide and domperidone
Stepwise treatment for migraine prophylaxis
1st line- beta blocker, topiramate
2nd line- amitriptyline, acupuncture
3rd line- duloxetine, gabapentin
Factors causing migraines
Stress Seasonal Menstrual cycle or pregnancy related Exercise Infection Small head injuries
Areas affected by migraines
Frontotemporal Occipitoorbital Orbital Cheiro-orbital - arm, face, mouth in that order can mimic TIA due to dysphasia Facial
Symptoms associated with migraine
Photophobia Aura - visual most common Hemiparesis Nausea Vertigo Dysphasia