which of the following is a sign of anaphylaxis?
upset stomach
hallucinations
wheezing
bleeding gums
The Correct Answer is C
A. Upset stomach: An upset stomach is not typically associated with anaphylaxis. It could be a symptom of many other less severe conditions.
B. Hallucinations: Hallucinations are not a common symptom of anaphylaxis. They might occur in other medical conditions or as a side effect of certain drugs.
C. Wheezing: Wheezing is a classic sign of anaphylaxis, indicating airway constriction due to a severe allergic reaction.
D. Bleeding gums: Bleeding gums are not a sign of anaphylaxis. They may indicate a different medical issue, such as a blood clotting disorder.
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Related Questions
Correct Answer is C
Explanation
A. A medication that supports physiological well-being: A placebo does not have active therapeutic effects and is used in research, not for direct physiological support.
B. Medication designed to have more benefits than risks: This statement refers to a drug with a favorable benefit-risk profile, not a placebo.
C. An inactive substance that is used for comparison in drug studies: This is the correct definition of a placebo. It is an inactive substance that has no therapeutic effect, used to compare against the active drug in clinical trials.
D. The active ingredient in a drug preparation: This statement describes the component responsible for the therapeutic effect of a drug, not a placebo.
Correct Answer is D
Explanation
A. Placebo group: A placebo group refers to participants receiving an inactive substance or placebo, not the research design itself.
B. Experimental drug: The term "experimental drug" refers to the drug being tested, not the design of the study.
C. Control group: The control group receives the placebo or standard treatment for comparison, but this term does not describe the study design.
D. Double-blind: A double-blind study is one in which neither the participants nor the researchers know who is receiving the active drug or placebo. This is the correct term for the described scenario.
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