Which antibiotics affect the pill?
Does B12 affect birth control?
Why am I bleeding while on birth control?
Natural and synthetic melatonin helps prepare your body for sleep at night. If you’re taking birth control pills, though, taking additional melatonin may lessen the effectiveness of these pills.
Does melatonin cancel out birth control pills?
Nevertheless, it is noteworthy that antibiotics, such as rifampin, ampicillin, tetracylines, and griseofulvin have been reported to cause breakthrough bleeding and menstrual irregularities in women taking birth control pills.
If you are taking enzyme-inducing antibiotics while using hormonal contraception, to avoid getting pregnant you’ll need to use additional contraception, such as condoms. Macrobid is not an “enzyme inducer” so in theory should not reduce the birth control pills effectiveness.
Does Macrobid interfere with birth control?
Do UTI antibiotics affect birth control pills?
Most antibiotics do not affect contraception. It’s now thought that the only types of antibiotic that interact with hormonal contraception and make it less effective are rifampicin-like antibiotics. These can be used to treat or prevent diseases, including tuberculosis and meningitis.