That is a possible symptom --not terribly common, but not unheard of. Contact your health care provider, as a change of brands may help the problem.
If he is taking female birth control pills forget him. They contain hormones and he is not taking them for birth control.
Nothing, Taking birth control is her choice
Can birth control be ineffective while taking metronidazole?
THE BEST DAY TO START TAKING BIRTH CONTROL IS MONDAY..!!!
Taking the birth control pill lowers the risk of pregnancy. Not taking the birth control pill does not lower the risk of pregnancy. You are more likely to get pregnant when you are not taking the birth control pill.
Birth control pills do not increase the risk of birth defects in babies conceived by women who are or were taking them.
No, you should not be pregnant when taking birth control. Birth control is meant to lower the risk of pregnancy.
By not taking it properly (skipping days, being inconsistent with the time of day you take it, not taking it for a full cycle).
If by birth control you mean the pill (birth control being the name for all methods including condoms etc) it prevents a pregnancy occurring in the first place rather than stopping it once it has started.
Hormonal birth control suppresses the menstrual cycles to stop ovulation, thus it will take time for your body to ovulate once you stop taking the birth control. You may get a withdrawal bleed three days after you stop taking a hormonal birth control pill, this is bleeding that mimics menstruation while on the combination pill, caused by the drop in synthetic hormones when you stop taking the active pills.
Eating does not effect your birth control.
No method of birth control is 100% effective.