Final Exam -- Headaches--Part III Flashcards
What is the cause of postherpetic neuralgia?
Herpes zoster virus
What are the risk factors for postherpetic neuralgia?
Older age, severity of initial rash and pain, and immunocompromised
The pain of postherpetic neuralgia is ___________ (unilateral/bilateral), sharp/stabbing, and affects which branch(es) of the trigeminal nerve?
Unilateral; V1*
What is the treatment for postherpetic neuralgia?
Amitriptyline or gabapentin. Capsaicin may help (decreases substance P)
Trigeminal autonomic cephalgias (TACs) are headache disorders with _____________ (unilateral/bilateral) trigeminal pain with _____________ (ipsilateral/contralateral) cranial autonomic features. Which headache disorders fit into this category?
Unilateral
Ipsilateral
Cluster headaches, paroxysmal hemicrania, and short-lasting unilateral neuralgiform headaches with conjunctival injection and tearing (SUNCT)
Trigeminal autonomic cephalgias are thought to be due to abnormal hypothalamus and trigeminal activity.
Free card.
Cluster headaches feature excruciating unilateral orbital or temporal pain, accompanied by autonomic symptoms. Its overall prevalence is less than 1%. What percentage of patients experience autonomic symptoms? What sorts of autonomic symptoms are they?
97%*; parasympathetic symptoms such as lacrimation, injection, ptosis, miosis, etc.
True or false: patients with cluster headaches act restless and agitated.
True*
Cluster headache attacks typically occur 1-3 times daily. How quickly do they onset, and how long do they typically last?
Onset is rapid (5 minutes)*, and duration is between 15 minutes to 3 hours
Cluster headaches can occur like clockwork* and are common during ________ (sleep/waking).
Sleep*
What are some of the triggers for cluster headaches?
Alcohol, smoking, hypoxia
What are some of the acute treatment options for cluster headaches?
100% oxygen therapy, subcutaneous or nasal sumatriptan
What are some of the chronic treatment options for cluster headaches?
Verapamil or prednisolone with taper
Comparing cluster headaches and paroxysmal hemicranias, one of them can switch sides between attacks and the other always affects the same side. Which always affects the same side?
Paroxysmal hemicranias
Comparing cluster headaches and paroxysmal hemicranias, one of them can switch sides between attacks and the other always affects the same side. Which can switch sides?
Cluster headaches
Paroxysmal hemicranias last 2-30 minutes and typically occur 11-14 times/day. What feature is required to confirm diagnosis?
Resolution in 1-2 days with indomethacin* confirms diagnosis
Short-lasting unilateral neuralgiform headaches with conjunctival injection and tearing (SUNCT) last anywhere between 1 to 240 seconds. How often do they occur per day, on average?
60/day, though can be up to 200/day.