Nausea (Latin nausea, from Greek ??????, nausi?, “motion sickness”, “feeling sick,” “queasy” or “wamble”) is a sensation of unease and discomfort in the upper stomach with an involuntary urge to vomit. It often, but not always, precedes vomiting. A person can suffer nausea without vomiting. (Greek ???? = “ship”; ?????? started as meaning “seasickness”.)
Nausea is a non-specific symptom, which means that it has many possible causes. Some common causes of nausea are motion sickness, dizziness, migraine, fainting, gastroenteritis (stomach infection) or food poisoning. Side effects of many medications including cancer chemotherapy, nauseants or morning sickness in early pregnancy. Nausea may also be caused by anxiety, disgust and depression.
Medications taken to prevent nausea are called antiemetics and include diphenhydramine, metoclopramide and ondansetron.
There are many causes of nausea. One organization listed 700 in 2009. Gastrointestinal infections (37%) and food poisoning are the…
Cocaine, is a potent addictive stimulant drug. It comes in the form of powder , that can be ingested by snorting or injected as water dissolved substance. The street name for cocaine is “crack”, this form of cocaine comes in a rock crystal form, which is heated, and then smoked. The reason for this name is that, while cocaine rock is being heated it produces crackling sound. They ways cocaine is abused. There are several common ways of ingesting cocaine: via snorting, smoking, or by intravenously.
Opium is an illicit drug, and is highly addictive non-synthetic narcotic. It derived from the opium poppy seed pod (Papaver somniferum). . The milky fluid that seeps from its incisions in the unripe seed pod of this poppy has been scraped by hand and air-dried to produce what is known as opium. The opium substance has a black or brown color, resembling tar like substance. The opium is normally smoked, in order to get high. When smoked, the opiate chemicals rapidly pass in to the lungs, where they are absorbed quickly in the blood stream, and then distributed to all vital organs. If opium is ingested by mouth, the drug will take longer to produce its effects.