A client has been taking isoniazid for 2 months. The client complains to the nurse about numbness, paresthesia, and tingling in the extremities. The nurse interprets that the client is experiencing...

A client has been taking isoniazid for 2 months. The client complains to the nurse about numbness, paresthesia, and tingling in the extremities. The nurse interprets that the client is experiencing which problem?

1. Hypercalcemia 2. Peripheral neuritis 3. Small blood vessel spasm 4. Impaired peripheral circulation