Dear Rakesh, welcome to Healthcaremagic!
Having sex will not affect stool test
results. Also sex with hand will not lead to AIDS
, which is a sexually transmitted disease
. Please get sex education from a good counsellor/ psychologist
Wishing you best of health
Dr NAVEEN KANSAL, MD [PGI, Chd]
Skin Clinic, SCO 298, Ist Floor, Sect. 20, Panchkula