About reports and pregnancy. Novelon.

Actually I did home test 3times got negative actually my periods r irregular so I consulted doctor and used novelon tablet for 2months from then onwards I'm suffering with gastric problem last month I consulted gynaecologist stated that after the usage of this tablet novelon I'm facing this issue and have lite stomach ache few times so she did this test but I observed my belly was bit larger I don't know it's bcoz of gastric or anything I'm gettingmy periods after this tablet but there is delay like 3 to 4days ,one month the flow was good for another month flow was less above reports are just 25days old please clarify my doubt while searching in Google getting plenty of doubts even pregnancy few may get periods all these r bit different so by this reports can we confirm that the person is pregnant or not actually me nd my partner met in December in Jan my periods are delayed for 10days I ate papaya nd all later I got my periods next after my periods I started using this tablet novelon.