I started taking Tri-previfem birth control by my doctor which is the generic version of Tri-sprintec 2 days go when my period started and I noticed a slight different in my period.
apny12 apny12 26-30, F 6 Answers Jan 24 in Community

Your Response


That is the start of your cycle.

Best Answer

Because they are formulated to counter your natural rhythm and that is the point at which they are most effectively introduced.

Best Answer

You should look at the insert, drug fact sheet, or ask the pharmacist

Best Answer

Related Questions