The medical term is the absence of menstrual period (bleeding) in a woman of reproductive age is known as amenorrhea or menostasis. There are two types of amenorrhea Primary & Secondary amenorrhea.
Primary amenorrhea – in the presence of normal growth and secondary sexual characteristics the young woman has not had her first period by the age of 16.
Secondary amenorrhea -This is when a woman who has had regular periods stops having her period for a minimum of 90 days or three months or longer. caused by Pregnancy, Breastfeeding, Menopause, Some birth control methods, Hormonal imbalance, Poor nutrition, Depression and Certain prescription drugs, etc.
Cryptomenorrhea or cryptomenorrhoea is one of the most serious conditions also known as hematocolpos. An abnormal condition in which the products of menstruation are retained within the vagina because of an imperforate hymen. Menstruation occurs but does not appear due to opposition to the outflow tract. Cryptomenorrhea may look like they are amenorrhea. Amenorrhea and Cryptomenorrhea involve no visible menstrual fluid. In the cryptomenorrhea, you will likely experience cyclical menstrual pain like cramping, Premenstrual Syndrome and tender breasts, etc. In amenorrhea, there is no menstruation for some reason.
Transfer of disease from one organ or part of the body to another not, directly connected with it, due either to transfer of cells, All malignant tumors are capable of metastasizing.
Excessive ingestion of food, not from hunger but due to loss of the sensation of satiety.
Congenital absence of the heart.
Expulsion from the uterus of the product of conception before the fetus is viable. this is the premature arrest of a natural or morbid process.
In a mature Morgagnian cataract, the cortex is completely liquefied and the nucleus rotates freely within the lens.