I have severe stomach pains that are high up under my rib cage, they come in spasams that are unbearable, I've taken buscapan and panaol but no relief?

Gallbladder? Not a bad idea to have your gallbladder checked out. This may cause severe abdominal pain that radiates into your chest. Typically follows eating.
Chest Pains. Those symptoms might be due to gas in your stomach or the intestine. Avoid carbonated beverages. You can use otc simethicone.