I am sorry to hear that

You should prob talk to your doctor about it...
Are you taking the 1000 at one time, or 2 x 500mg? For me it works best (after experimenting with it) when I take one 500mg in the morning and the second 500mg in the evening, plus it releases in your body constantly (1 pill has the effect for 12hrs according to my Endo) Also try to take the Met with food, might be easier on your body...
Good luck! Hope this side effect goes away fast!
