Me 20 saal ki hu mere bf 21 k h , hmare bich pehle b sex hua h , pr kbi periods ko lekr problem nhi aai , but is bar safely se sex hua tha fir time nhi aaya , fir humne unsafe sex kiya uske bad b koi movement nhi h . hum tablet nhi lena chahte..test b kiya negative h...me aj 15 din let hu period se...plzzz give me solution