What happens if you take birth control pills during your period?

Patient's question:

No

Doctor's answer:

It is not necessary to take emergency contraception during the menstrual period. The side effects of birth control pills may lead to endocrine disorders, menstrual disorders, amenorrhea, infertility, or gastrointestinal discomfort, headaches, weight gain, nervousness, low mood, skin hyperpigmentation, and acne. Birth control pills should not be used more than three times within a year, and only once per month.