2013年8月21日星期三

What you know about Acetylsalicylic acid

Aspirin, is referred to acetylsalicylic acid. Acetylsalicylic acid is the world's most widely used drugs. Acetylsalicylic acid is a white, crystalline composition, Pickle. It is usually mixed with other drugs. Acetylsalicylic acid can relieve mild to moderate pain: headache, backache, toothaches, and muscle pain. It can relieve arthritis and rheumatic fever burning in the swelling; it can bring down a fever. Daily in small doses, it can reduce the incidence of heart disease and other small stroke risk factor.

Acetylsalicylic acid(CAS NO: 50-78-2 ) can interfere with the generation of prostaglandins, prostaglandins are hormonal substances, can produce heat, intensified redness, increased sensitivity to pain nerves. Acetylsalicylic acid can prevent blood clots; blood clots are made of prostaglandins. This explains why Acetylsalicylic acid can help relieve pain in patients with heart disease, patients suffering from internal bleeding problems but can not take Acetylsalicylic acid.

For many people Acetylsalicylic acid has side effects: heartburn, indigestion, nausea and vomiting. Acetylsalicylic acid can irritate the stomach membrane, can cause internal bleeding. Allergic reactions include abdominal pain, itching, swelling of the face and throat. Long-term use can cause iron deficiency, stomach ulcers and gastrointestinal bleeding.

Acetylsalicylic acid should be placed on the reach of children, according to the doctor's orders for them to take. Acetylsalicylic acid can not give the age of 18 infected with the virus, such as influenza and varicella (chickenpox), the kids take. Children suffering from these diseases if taking Acetylsalicylic acid can cause severe Reye syndrome.

Acetylsalicylic acid in tablets, capsules, chewable tablets and suppositories form for sale. The efficacy of Acetylsalicylic acid by time release capsule can slowly release the drug within a few hours, which Acetylsalicylic acid is generally used to treat arthritis. Result of taking Acetylsalicylic acid and abdominal pain that people can use two special Acetylsalicylic acid, called buffered Acetylsalicylic acid (buffered Acetylsalicylic acid), medicine contains antacids; another called enteric Acetylsalicylic acid (enteric-coated Acetylsalicylic acid), which Acetylsalicylic acid coat is resistant to acid corrosion, only to the small intestine will begin to release the drug. Acetylsalicylic acid should take water, such as and other fluids taken together, like fruit juices and alcoholic beverages, can easily irritate the stomach.

Acetylsalicylic acid substitutes include acetyl amino benzene (acetaminophen) and ibuprofen (ibuprofen). These two drugs are specifically caused as a result of taking Acetylsalicylic acid allergy and gastrointestinal discomfort for people and production. Acetyl amino benzene (Acetaminophen) compared with Acetylsalicylic acid and ibuprofen, can bring fewer side effects and allergic reactions. However, before taking the two drugs should also consult a physician, because these two drugs in patients with certain diseases would have a negative effect.

Acetylsalicylic acid belongs to a class called salicylates compound, this compound in the plant where it is. 400 BC Hippocrates (Hippocrates, 460 BC to 360 doctors of ancient Greece, the Bank said the father of medicine), have used willow bark to relieve pain, willow bark contains salicylates compounds. In 1853, Charles • Where • Gerhardt (Charles von Gerhardt, German chemist) was first synthesized acetylsalicylic acid (acetylsalicylic acid). In 1893, Felix Hoffman, another German doctor, discovered with the lowest cost method of mass production of this drug. In 1899, this drug was first to begin selling the name Acetylsalicylic acid. Acetylsalicylic acid has been trademark, until 1921 the court declared Acetylsalicylic acid is acetylsalicylic acid name drugs, because it has been so widely used.



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