Final answer:
D. Discontinuation of an antibiotic after 3 days noted by the provider in his progress notes. The antibiotic was changed to a different type, and Benadryl was ordered to treat the itching.The event that indicates an adverse effect of a drug is the occurrence of an all-over body rash and itching after taking an antibiotic, necessitating a change in medication and additional treatment with Benadryl for the allergic reaction.
Step-by-step explanation:
The event that might indicate an adverse effect of a drug is D. Discontinuation of an antibiotic after 3 days noted by the provider in his progress notes. The patient was noted to have an all-over body rash with itching. The antibiotic was changed to a different type, and Benadryl was ordered to treat the itching. This scenario describes a patient developing a rash and itching, which are symptoms suggestive of an allergic reaction, an adverse effect of the medication. This required the discontinuation of the initial antibiotic and the start of a new one along with antihistamines to manage the reaction.
An adverse effect of a drug is a negative or unwanted reaction that occurs as a result of taking the medication. In the given options, the event that indicates an adverse effect of a drug is option D. This is because the patient experienced an all-over body rash with itching after taking the antibiotic for only 3 days. The provider noted this adverse reaction and changed the antibiotic to a different type, while also prescribing Benadryl to treat the itching.