Extended cycle combined hormonal contraceptive Extended cycle combined hormonal contraceptive Extended or continuous cycle combined oral contraceptive pills are a packaging of combined oral contraceptive pills (COCPs) that reduce or eliminate the withdrawal bleeding that would occur once every 28 days in traditionally packaged COCPs. Extended cycle use of COCPs may also be called menstrual suppression. Other combined hormonal contraceptives (those containing both an estrogen and a progestin) may also be used in an extended or continuous cycle. For example, the NuvaRing vaginal ring and the contraceptive patch have been studied for extended cycle use, and the monthly combined injectable contraceptive may similarly eliminate bleeding.
Menstrual cycle during the fertile phase, many women show a preference for men with darker skin pigmentation. Research on facial symmetry is mixed. Preferences for body features can change during the fertile phase of the cycle. Women seeking a short-term partner demonstrate a preference for taller and muscular males. Women also show preferences of males with masculine bodies at peak fertility. Mixed research has been found regarding body symmetry preferences throughout different phases of the cycle. In short term mates, during the fertile phase, women may show more attraction to dominant men who display social presence. For long-term mates, shifts in desired