The unpredicted effect of medication in which a client overacts of underacts to a medication is termed as:?

Option 1 : Idiosyncratic reactions

Concept:

• Idiosyncratic reactions these are the adverse effects that cannot be explained by known mechanisms
• Idiosyncratic drug reactions are a significant cause of morbidity and mortality for patients; they also markedly increase the uncertainty of drug development.
• The major targets are skin, liver, and bone marrow.
• Clinical characteristics suggest that IDRs are immune mediated
• For example a patient with monoclonus infection developed rashes immediately after administration of ampicilline

• Allergic reactions are most common side effects of all the drugs which includes skin rashes, erythematous skin lesions
• Drug toxicity can damage the organ or entire system of a person the common toxic reactions include anxiety, restlessness, hallucinations, high temperature, chest pain etc.,
• Close observation and exact drug calculation is required to avoid such drug toxicity