The pill, YCT-529, is a hormone-free drug, unlike the female pill, and preclinical studies showed it was “99 per cent effective and 100 per cent reversible with no side effects”.
Three hundred Swedish women are to take part in a two-year study to determine whether the modern contraceptive pill leads to mood swings or a decreased libido.
Wondering exactly how long it takes for the contraceptive pill to work? Let our expert-led advice help, and decipher whether or not you ve had unprotected sex.