A subjective experience of multiple physical symptoms with no organic cause
Answer:
PARASITES.
Explanation:
At some point in their lives, many pets experience discomfort caused by external parasites such as fleas, ticks, or mites on their skin or in their ears. These parasites can be extremely irritating to pets and can cause serious skin problems or even carry disease.
Answer:
Antibiotics are used to treat or prevent some types of bacterial infections.
