Go to ER. The abdominal cavity is like one big "black box", with many different organs present that can each be responsible for abdominal pain, some minor, some life-threatening. It is simply impossible to sort out the cause or severity of abdominal pain by any other means other than "hands-on" evaluation, often supplemented by sophisticated tests. If the pain is unbearable, you need to see a doctor asap.
Yes. Go to the emergency room. You could have mesenteric ischemia, appendicitis or a ruptured aneurysm. Don't wait.
Yes. There are many things that can cause abdominal pain; and many of these things can be very serious. Unbearable pain deserves a visit to the emergency department of your local hospital. This is one time where you shouldn't "wait for it to pass.".
A # Peppermint oil has been used effectively for a variety of digestive issues (flatus, nausea, vomiting, cramps, loose bowel movements, heartburn, indigestion & irritable bowel syndrome). Anecdotally (no scientific proof) it is reported to help with headaches, musculo-skeletal pain, dental pain, upper respiratory infections, inflammatory conditions as well as viral & bacterial infections.
Med Eval. Hello. I suggest that you be evaluated by a psychiatrist. Anxiety and panic attacks can mimic some physical conditions.