Chapter 159 – Putting on White Linen and Counting the Clean Days

159.1) A woman who perceives blood during her period of purity should count five pure days, including the day on which she perceived the flow. 159.2) When traveling, if a woman cannot obtain enough water to wash herself, it does not retard the “end of her menstrual period.”  She should wipe herself as best she…

Chapter 156 – Perception of Blood as a Result of Cohabitation

156.1) If a woman bleeds due to cohabitation, she may have intercourse again after purifying herself. 156.2) She should examine herself after a second time of intercourse to ascertain that the flow is from the cohabitation and not a menstrual time. 156.3) If a woman thinks she has become unclean during cohabitation, she should inform…

Chapter 155 – Separation Before the Menstrual Term

155.1) A woman should separate herself from her husband the day before her flow begins (an onah “either a day or a night”). 155.2) Some define an onah as twenty-four hours. 155.3) A woman who has a thirty-day, intervening period between menstruations is considered to have regular menstruations. 155.4) When a woman perceives blood, she…

Chapter 154 – Regulations Concerning the Menses

154.1) Regular time of menses is determined by three consecutive times. 154.2) Most women calculate the time by days between cycles. 154.3) Some women find it difficult to predict. Three consecutive acts may be considered menses regulated by physical symptoms. (See source for details, or consult a rabbi.) 154.4) Some women calculate the regular days…