I used to get headaches and learned that bad posture can cause them. There's a book you can google called "Eliminating Pain Your Guide to a Better Lifestyle" that explains it, how you can improve...
Migraines are the worst. Oddly enough the solution is in your hip. I used to get migraines and when I fixed some core muscle imbalances and improved my posture it went away. Now IF I feel a migraine...
bigecase is on the right track. The right therapy can help improve muscle imbalances that cause shoulder problems. I had a couple experiences with shoulder problems and got complete and permanent...