Aspirin for its health effects for at least 2,400 years. In 1853, chemist Charles Frédéric Gerhardt treated the medicine sodium salicylate with acetyl chloride to produce acetylsalicylic acid for the first time. For the next fifty years, other chemists established the chemical structure and came up with more efficient methods to make it. In 1897, scientists at the Bayer company began studying acetylsalicylic acid as a less-irritating replacement medication for common salicylate medicines. By 1899, Bayer had named it "Aspirin" and sold it around the world. Aspirin's popularity grew over the first half of the twentieth century leading to competition between
Cupboard love love. The term ""cupboard-lover"" refers to someone who will only profess their love, or act endearingly for the sake of gain from another person. Cupboard love Cupboard love is a popular learning theory of the 1950s and 1960s based on the research of Sigmund Freud, Anna Freud, Melanie Klein and Mary Ainsworth. Rooted in psychoanalysis, the theory speculates that attachment develops in the early stages of infancy. This process involves the mother satisfying her infant's instinctual needs, exclusively. Cupboard love theorists conclude that during infancy, our primary drive is food which leads to a secondary drive for attachment. Sigmund Freud,