Differential diagnosis of headache are :
-glossopharyngeal neuralgia
-trigeminal neuralgia
-somatoform disorders
-depression
-temporal mandibular joint syndrome e
-otitis media
-dental abscess
-refractive error
-glaucoma
-cervical arthritis
-sinusitis
-tension headache
-pre eclampsia
-carbon monoxide poisoning
-post lumbar puncture
-venous sinus thrombosis
-neurocysticercosis
-head injury
-arteriovenous malformation
-arterial dissection ( carotid or vertebral)
-cerebral ischemia
-subdural hematoma
-pseudotumour cerebri
-caffeine
-alcohol
-drug withdrawal
-hypertension
-temporal giant cell arteritis
-brain abscess
-meningitis
-subarachnoid hemorrhage
-cluster headache
-migraine
-brain tumour
-cerebral ischemia
-hypertension
-glaucoma
-meningitis
- subarachnoid hemorrhage
-glossopharyngeal neuralgia
-trigeminal neuralgia
-somatoform disorders
-depression
-temporal mandibular joint syndrome e
-otitis media
-dental abscess
-refractive error
-glaucoma
-cervical arthritis
-sinusitis
-tension headache
-pre eclampsia
-carbon monoxide poisoning
-post lumbar puncture
-venous sinus thrombosis
-neurocysticercosis
-head injury
-arteriovenous malformation
-arterial dissection ( carotid or vertebral)
-cerebral ischemia
-subdural hematoma
-pseudotumour cerebri
-caffeine
-alcohol
-drug withdrawal
-hypertension
-temporal giant cell arteritis
-brain abscess
-meningitis
-subarachnoid hemorrhage
-cluster headache
-migraine
-brain tumour
-cerebral ischemia
-hypertension
-glaucoma
-meningitis
- subarachnoid hemorrhage