I have been having on and off upset stomach since months now, feel like my body has given its capacity to digest any junk food slight variations in food and my whole system gets bad, sharp stomach aches, hyper acidity, loose motions, vomit sensation, headache , changes in stool and list goes on and on m also i feel like i don't have energy to Carry day to day life activities i get tired easily there is usually soreness in body
I don't know if it's gut health or
thyroid health or pcods
Please suggest test for determining the underlying cause