Forensic Medicine Commonest cause of thunderclap headache: AIIMS 10; NIMHANS 14 A Extradural hemorrhage B Aneursymal SAH C Subdural hemorrhage D Basilar migraine 💡 Explanation Commonest cause of thunderclap headache: AIIMS 10; NIMHANS 14 ✓ Correct Answer: B. Aneursymal SAH