it is now 430 am, and i have been up all night with constant muscle twitches in my legs and arms and eyes, so much that my eyes are hurting. and charlie horses. i have not gotten half an hour of sleep despite 2 doses of benadryl. is there anything over the counter i can take for this?? my primary md wont give me any medication until i see the neurologist, but thats not till june 12th, i am on a cancellation list tho. please help