My son has had a daily persistant headache since January 2011. A headache specialist diagnosed this several years ago. There was a 3 month time period when my son's headache was totally gone and his allodynia was almost gone. My son was on 1000mg of magnesium and high dosages of B vitamins. During this 3 month period (October -December 2012), he was also able to stand and walk for about 10 minutes before his walking tremor would start. At this time, his cardiologist thought the medications for POTS were kicking in and that my son was on his way back to a normal functioning life.
However, f