I have cluster headaches and one time it lasted for six months that was first several 1-5 days and 2 1/2 weeks long it feels like anvil slamming on head blurred vision and feels like my head is on fire
I have cluster headaches and one time it lasted for six months that was first several 1-5 days and 2 1/2 weeks long it feels like anvil slamming on head blurred vision and feels like my head is on fire