You should not be working out if you continue to have headaches or other PCS symptoms. Mild effort to support good brain blood flow should be the limit. If your headaches go away, then your workouts should be limited so that they do not trigger headaches or other symptoms. Headaches from working out can be delayed by a half day or so, so keep that in mind.

No caffeine, no alcohol, no MSG or artificial sweeteners. Read the vitamins sticky. It has all the information.

Moderating your stress levels and activities is helpful.