What does the word “adverse” mean in the following sentence? adverse reactions, such as fever and headache, can occur if the medication is not taken properly. a. important b. happy c. tricky d. unfavorable?

d. unfavorable

Explanation:

Here, the word adverse means unfavorable. This is because of the fact that if the medication is not taken properly it is likely to affect the health of the living being and may lead to the development of unfavorable symptoms or drastic health complications such as fever and headache.