Final answer:
Isoniazid is most likely responsible for the student's symptoms due to its antimetabolite properties. Side effects of isoniazid use can include hepatotoxicity, neurotoxicity, and hematologic toxicity.
Step-by-step explanation:
The drug isoniazid is most likely responsible for the student's symptoms.
Isoniazid is an antimetabolite that is commonly used to treat tuberculosis. Possible side effects of isoniazid use include hepatotoxicity, neurotoxicity, and hematologic toxicity. It's important for the student to consult a healthcare professional for a definitive diagnosis and appropriate treatment.