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History of aspirin. Aspirin (acetylsalicylic acid), an organic compound that does not occur in nature, was first synthesised in 1899. In 1897, scientists at the drug and dye firm Bayer began investigating acetylated organic compounds as possible new medicines, following the success of acetanilide ten years earlier.
[13]: 69–75 [18] By 1899, Bayer had named it "Aspirin" and was selling it around the world. [19] Aspirin's popularity grew over the first half of the 20th century, leading to competition between many brands and formulations. [20] The word Aspirin was Bayer's brand name; however, their rights to the trademark were lost or sold in many ...
In 1957, Durex introduced the world's first lubricated condom. [12] Beginning in the 1960s, the Japanese used more condoms per capita than any other nation in the world. The birth control pill became the world's most popular method of birth control in the years after its 1960 debut, but condoms remained a strong second. A survey of British ...
A new DNA test suggests they might have even self-prescribed an early version of a common modern day painkiller.
Non-steroidal anti-inflammatory drugs[1][3] (NSAID) [1] are members of a therapeutic drug class which reduces pain, [4] decreases inflammation, decreases fever, [1] and prevents blood clots. Side effects depend on the specific drug, its dose and duration of use, but largely include an increased risk of gastrointestinal ulcers and bleeds, heart ...
Mechanism of action of aspirin. Tridimensional model of the chemical structure of aspirin. Aspirin causes several different effects in the body, mainly the reduction of inflammation, analgesia (relief of pain), the prevention of clotting, and the reduction of fever. Much of this is believed to be due to decreased production of prostaglandins ...
The history of syphilis has been well studied, but the exact origin of the disease remains unknown. [3] It appears to have originated in both Africa and America. [4] [5] As such, there are two primary hypotheses: one proposes that syphilis was carried to Europe from the Americas by the crew(s) of Christopher Columbus as a byproduct of the Columbian exchange, while the other proposes that ...
Asthma is a long-term inflammatory disease of the airways of the lungs. [4] It is characterized by variable and recurring symptoms, reversible airflow obstruction, and easily triggered bronchospasms. [9][10] Symptoms include episodes of wheezing, coughing, chest tightness, and shortness of breath. [3]