Tums are only a temporary solution!
You can get constipation or diarrhea if overused!
Is it possible you have developed a psychological dependency?
One thing which comes to mind as a constitutional
effect is calcium dominance over magnesium.
A recommended calcium to magnesium ratio is around 2:1,however, with so many sources of calcium, magnesium is usually much lower in most people, for healthy bodily functions.
Your immune system is obviously weak.
One of the 1st things I would check is intestinal permeability, which on its own is enough to lead to ALL
of health issues you have been experiencing, even since childhood!
"Intestinal permeability is a term describing the control of material passing from inside the gastrointestinal tract through the cells lining the gut wall, into the rest of the body" --Wikipedia-
AKA Leaky Gut Syndrome and causing havoc in any bodily system organ.
Nutritional & vitamin deficiencies, malabsorption leading to a myriad of health problems including neurotransmitter imbalances, hormonal deficiencies, allergic reactions, are some of the possible consequences.
Related things to rule out are Candida, parasitic/viral/bacterial infections, detoxification issues,SIBO,Wheat/gluten/dairy or other food sensitivity,
low detoxification, low methylation, low thyroid function,
stressed adrenals.
Unfortunately, the conventional medical protocols do not allow to properly diagnose and treat cases like yours.
Tens of thousands of patients are left in limbo every year, after doing the medical merry-go-round.
You're not crazy and do not let any doctor tell you this!
I suggest you look into finding a reputable Functional Medicine Practitioner to help you with your issues.
You are very young and have your entire life ahead of you, but you need to make the right decisions and not leave it to chance.
Best wishes,
Niko