if you are loosing weight, per rectal bleeding
, noctrul symptoms then advice- investigation-stool micrscopy& culture, blood -hb,TLC &DLC, ESR , liver function test, serological testing for coeliac
disease, USG- ABDOMEN -for gallstone& biliary tract disease, hydrogen breath testing for fructose &lactose malabsorption
. medication- antispasmodic,antidepressant,lopermadie, i probioties,yoga, relaxing, swimming,walking . hope advice will be useful to you. thank you.