Hello Sir My Name Is Manoj 25yrs Old And I

Hello sir my name is Manoj 25yrs old and I m suffering from a dieses with the symptoms below
Pain and uncomfort point of anus.
Heaviness in whole abdomen.
Bad stool passes.
These symptoms made me depressed and nervous that if I suffered from some dangerous dieses coz it hav been completed more than 1 year. Many checkups where done...but all negative.checked up by many doctors who suggested rifagut 400 , omeprazole and one is for dipression..plzzzzzzzz help me what can I do.