Headaches Flashcards
Tension-type headache presentation
Mild, bilateral headache often pressing or tightening in quality, no significant associated features.
Treatment for tension-type headache
Abortive - aspirin, paracetamol, NSAIDS.
Limit to 10 days per month.
Migrane 1. presentation
and 2. Triggers.
- Episodic attacks = Headache, nausea, photophobia, functional disability.
In-between attacks = Enduring predisposition to future attacks, anxiety. - Triggers = Dehydration, diet, sleep disturbance, stress, hunger, changes in oestrogen levels, environmental stimuli.
What is Aura?
Fully reversible, neurological changes, visual somatosensory - can be confused with TIA - loss of function, sudden onset.
Treatment for migrane
Abortive - aspirin, NSAIDs, triptans.
Prophylactic treatment - Propranolol, anti epileptics (avoid in child bearing age)
gabapentin. Tricyclic antidepressants.
What is chronic migrane?
Headache on more than 15 days per month of which 8 days are migrane for more than 3 months.
Cluster headache presentation
Mainly orbital and temporal pain.
Attacks strictly unilateral, rapid onset, duration about 15mins. Excruciatingly severe (suicide headache).
Patients restless and agitated during attacks.
Migrainous symptoms too..
Treatment for cluster headache
Subcutaneous sumatriptan 100% oxygen Occipital depomedrone injection Oral prednisone. Preventative treatment = Lithium, verapamil.
Trigeminal neuralgia presentation
Unilateral or mandibular division > ophthalmic stabbing pain.
Treatment for trigeminal neuralgia
Prophylaxis - carbamazepine.
What are the red flags for secondary headaches?
New onset Change in headache Change in frequency, associated symptoms Focal neurological symptoms Abnormal neurological examination Neck stiffness High pressure - worse lying down, waking up patient. Low pressure - standing up. Giant cell arteritis - jaw claudication, visual disturbance, prominent temporal artery.
What is a thunderclap headache?
High intensity headache reaching maximum intensity in less than 1 minute.
Major peak instantaneously
May be primary or secondary.
What is a subarachnoid haemorrhage
1 in 10 patients with thunderclap headache will have this.
Decreased consciousness, fainting, seizures.
85% aneurysmal.
50% mortality.
Re bleed 40% chance
LP must be done > 12 hrs after onset.
CT brain
Features of raised intracranial pressure
Headache Worse in morning Lying flat is worse Focal symptoms Seizures Visual obscurations Cognitive or personality change, drowsiness.