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Differential diagnosis of the case with respect to symptoms presented.
| Cluster head ache | Paroxysmal hemicrania | SUNA | SUNCT | |
|---|---|---|---|---|
| Burning excruciating pain | – | – | + | + |
| Cutaneous trigger | – | – | + | + |
| Autonomic features | + | + | + (but redness and lacrimation is absent) | + |
SUNCT – short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing.
SUNA – short-lasting unilateral neuralgiform headache attacks with cranial autonomic symptoms.
