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The hormones oxytocin and vasopressin are implicated in regulating both male and female sexual motivation. Oxytocin is released at orgasm and is associated with both sexual pleasure and the formation of emotional bonds. [13] Based on the pleasure model of sexual motivation, the increased sexual pleasure that occurs following oxytocin release ...
Anaphrodisiac. An anaphrodisiac (also antaphrodisiac or antiaphrodisiac) is a substance that quells or blunts the libido. It is the opposite of an aphrodisiac, something that enhances sexual appetite. The word anaphrodisiac comes from the Greek privative prefix ἀν-, denoting negation, and aphrodisiac, from the Greek goddess of love, Aphrodite.
Nicotine is a hygroscopic, colorless [ 83 ] to yellow-brown, oily liquid, that is readily soluble in alcohol, ether or light petroleum. It is miscible with water in its neutral amine base form between 60 °C and 210 °C. It is a dibasic nitrogenous base, having K b1 =1×10 −6, K b2 =1×10 −11. [ 164 ]
t. e. AFI's 100 Years...100 Stars is the American Film Institute 's list ranking the top 25 male and 25 female greatest screen legends of American film history and is the second list of the AFI 100 Years... series. The list was unveiled through a CBS special on June 15, 1999, hosted by Shirley Temple (who is herself honored on the female ...
Over on the male side, Dr. Primack says that obesity is often the cause of male breast growth. “Male breast growth is often caused by an imbalance of estrogen levels. This can result in physical ...
Nicotine dependence[ notes 2 ] is a state of substance dependence on nicotine. [ 4 ] It is a chronic, relapsing disease characterized by a compulsive craving to use the drug despite social consequences, loss of control over drug intake, and the emergence of withdrawal symptoms. [ 8 ] Tolerance is another component of drug dependence. [ 9 ]
Nicotine has been demonstrated to alter the amounts of brain-derived neurotrophic factor in humans. [ 22 ] Side effects of nicotine include mild headache, headache, dysphoria, depressed mood, irritability, aggression, frustration, impatience, anxiety, sleep disturbances, abnormal dreams, irritability, and dizziness.
An aphrodisiac is a substance alleged to increase libido, sexual desire, sexual attraction, sexual pleasure, or sexual behavior. [ 1 ][ 2 ][ 3 ] These substances range from a variety of plants, spices, and foods to synthetic chemicals. [ 1 ][ 4 ] Natural aphrodisiacs, such as cannabis or cocaine, are classified into plant-based and non-plant ...