In biology and human medicine,<unk>  are the number of times a woman is or has been pregnant<unk>  and carried the pregnancies to a viable gestational age<unk> . These terms are usually coupled, sometimes with additional terms, to indicate more details of the woman's obstetric history. When using these terms: * Gravida indicates the number of times a woman is or has been pregnant, regardless of the pregnancy outcome. A current pregnancy, if any, is included in this count. A multiple pregnancy (e.g., twins, triplets, etc.) is counted as 1. *<unk> , or "para", indicates the number of deliveries (including live births and stillbirths) where pregnancies reached viable gestational age. A twin pregnancy carried to viable gestational age is counted as 2. * Abortus is the number of pregnancies that were lost prior to viable gestational age for any reason, including induced abortions or miscarriages but not stillbirths. The abortus term is sometimes dropped when no pregnancies have been lost.
Gravidity and parity
History of birth control
Male lactation
Sex after pregnancy
FIGO classification of uterine bleeding
Alcohol and sex
Childbirth positions
Timeline of sexual orientation and medicine