How can the use of oral contraceptives increase the risk of acquiring a sexually transmitted infection (STI)?

Question

Quizplus · Accepted Answer

The use of oral contraceptive pills causes the vaginal vault to become alkaline from cervical secretions,which makes for a conducive environment for STIs.Oral birth control pills make the need for a condom redundant as pregnancy will be averted by the medication.Oral contraceptives do not cause bone marrow suppression,and while birth control must be taken regularly in order to be effective,this contributes to the risk of pregnancy,not an STI.

How Can the Use of Oral Contraceptives Increase the Risk