recreational sex
31Cannabis — This article is about the plant genus. For use as a psychoactive drug in the genus, see Cannabis (drug). Cannabis …
32Poppers — For other uses, see Popper (disambiguation). Variety of popper brands Poppers is a slang term for various alkyl nitrites inhaled for recreational purposes, particularly isopropyl nitrite (2 propyl nitrite) and isobutyl nitrite (2 methylpropyl… …
33Prostitution in the People's Republic of China — This article is about prostitution in mainland China. See also Prostitution in Hong Kong and Prostitution in Taiwan. Shortly after taking power in 1949, the Communist Party of China embarked upon a series of campaigns that purportedly eradicated… …
34Sexual intercourse — Intromission redirects here. For other uses, see Intromission (disambiguation). Making love redirects here. For other uses, see Making love (disambiguation) …
35Misconceptions about HIV and AIDS — The spread of HIV and AIDS has affected millions of people worldwide; AIDS is considered a pandemic.[1] In 2009, the World Health Organization (WHO) estimated that there are 33.4 million people worldwide living with HIV/AIDS, with… …
36Duesberg hypothesis — The Duesberg hypothesis is the claim, associated with University of California, Berkeley professor Peter Duesberg, that various non infectious factors such as recreational and pharmaceutical drug use are the cause of AIDS, and that HIV (human… …
37Opium — For other uses, see Opium (disambiguation). Opium Opium poppy fruit exuding latex from a cut Botanical Opium Source plant(s) Papaver somnifer …
38Drug — For other uses, see Drug (disambiguation). Coffee is the most widely used psychoactive drug beverage in the w …
39Human sexual activity — This article is about sexual practices (i.e., physical sexual activities). For broader aspects of sexual behavior see Human sexuality. Relationships …
40Psychoactive drug — An assortment of psychoactive drugs A psychoactive drug, psychopharmaceutical, or psychotropic is a chemical substance that crosses the blood–brain barrier and acts primarily upon the central nervous system where it affects brain function,… …
