Medicines,For,Nausea,and,Vomit health Medicines For Nausea and Vomiting
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In some, nausea and vomiting may be mild and short-lasting, requiring no treatment, but in others there may be prolonged vomiting resulting in excessive loss of salts and water from the body, leading to dehydration. Dehydration is more common if the vomiting is associated with diarrhoea. Vomiting is sometimes induced as a measure to remove poison from stomach.Causes: Nausea and vomiting may occur even in healthy persons due to indigestion, an unpleasant smell, unpalatable food, drugs and chemicals, motion sickness, and pregnancy: These may also be caused by food poisoning; acute abdominal emergencies like appendicitis; obstruction of the intestines; disease of the stomach, gall-bladder and pancreas, liver, or peritoneum; acute infective illnesses like hepatitis, cholera, meningitis, malaria; heart disease like myocardial infarction. The treatment of nausea and vomiting varies according to the cause. If it is due to any underlying disease, measures must be taken to treat the disease. If it is frequent and prolonged, causing dehydration, fluids should be administered intravenously. In most cases symptomatic treatment by using non-specific drugs is effective in controlling vomiting. Nausea and vomitting during motion sickness and pregnancy requires a different treatment.Drugs Used in Nausea and Vomiting during Pregnancy Nausea and vomiting commonly occur during the first 3 months of pregnancy. The exact cause is not known. It is believed that certain psychological, hormonal, and nutritional factors may be involved. In some, the symptoms are mild and last only for a short period and can be corrected by psychological support. Vitamin B6 (pyridoxine 50 mg per day), and taking small frequent meals containing carbohydrates are helpful. If these measures fail, certain drugs can be given in as small a dose as possible, keeping in the mind the risk of adverse effects on the foetus (unborn child). There are no known drugs which do not adversly effect the foetus in some way. You may find it interesting to know that thalidomide, a sedative, once extensively used in Europe by pregnant women, resulted in the malformation of the hands and legs in thousands of foetuses.If the vomiting is very severe and incapacitating, cyclizine 50 mg, or meclizine 25 mg or doxylamine 10 mg be given for a few days. A preparation containing glucose, laevulose and phosphoric acid (Regurnil Syrup) may be used in 'morning sickness'. It should be given in a dose of 15 to 30 ml 3 to 5 times a day. It acts locally in stomach.Drugs Used in Nausea and Vomiting Due to Motion Sickness The cause of nausea and vomiting in motion sickness is not known. It is believed to be due to the imbalance in the autonomic nervous system. The most effective agents in this situation are belladonna alkaloids, scopolamine, or hyoscine. Alternative drugs are cyclizine. meclizine or promethazine in the doses described earlier. Scopolamine (Buscopan)Scopolamine, also known as hyoscine, is very effective in controlling nausea, vomiting, and giddiness experienced by some people while travelling by land, sea, or air. A long acting skin patch is also available to provide relief for about 72 hours. The-usual dose is 0.6 to 1.2 mg.Adverse Effects and Precautions: It does not cause any adverse effect. If one or two does given. If given repeatedly, it may cause drowsiness, dryness of mouth, constipation, blurring of vision, and difficulty in passing urine. It should not be taken by patients with enlarged prostate. Article Tags: Motion Sickness
Medicines,For,Nausea,and,Vomit