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Author Question: Regarding the pathophysiology underlying anaphylaxis, which of the following is true? A) ... (Read 22 times) |
Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.
Everyone has one nostril that is larger than the other.
In 1864, the first barbiturate (barbituric acid) was synthesized.
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.