Sharp pain below sternum, (feels better food in stomach) bloating, anxiety/tachycardia, lightheaded, not sleeping well. thryoid or digestive problem?

Anxiety: Anxiety can cause indigestion as well as irritable bowel syndrome, peptic ulcers, gastritis, panic attacks, insomnia , high blood pressure and much more. You need to speak with your doctor about getting medication for improving your coping abilities and therapy. You can spend your life going from doctor to doctor for all your symptoms but they are usually caused by anxiety and depression.