A 35 year old Lady Malti has unilateral headache, nausea, vomiting and visual blurring. The diagnosis is
Answer is B (Glaucoma): Presence of visual blurring and female sex suggest a diagnosis of glaucoma over cluster headache amongst the options provided. Differential diagnosis are : Female patient (Glaucoma is about four times more common in females while 80% of patients with cluster headache are males) Visual blurring (Visual blurring is a feature of Glaucoma. Cluster headache has ocular features mainly limited to reddening of eye and homolateral lacrimation but vision has not been mentioned as being affected).
Cluster headache
Glaucoma
Subarachnoid haemorrhage
Posterior fossa cyst.