Orgasm men are capable of achieving them is supported by men who have reported having multiple, consecutive orgasms, particularly without ejaculation. Males who experience dry orgasms can often produce multiple orgasms, as the refractory period is reduced. An increased infusion of the hormone oxytocin during ejaculation is believed to be chiefly responsible for the refractory period, and the amount by which oxytocin is increased may affect the length of each refractory period. Another chemical which is considered to be responsible for the male refractory period is prolactin, which represses dopamine, which is responsible for sexual arousal. Because of this, there is
Birthing chair fours, kneeling and sitting, and are used as supports not necessarily as chairs or stools. Research suggests that being upright during labour can have many positive benefits for mother and baby. Using a modern-day birthing chair/stool/support can aid a woman in having an upright birth. Line 1 from 1.1 to 1.10 photographs show mother alone on birth-chair (with bowl beneath seat opening to catch amniotic fluid) and with support from partner respectively and photograph 5.5 shows a wooden birthing chair with foot supports. Birthing chair A birthing chair, also known as a birth chair, is a device that is shaped