Saresh Mundi, a 45-year-old homeless man, has been diagnosed with active tuberculosis. The community health worker asks him to come to the clinic once a week until his medications, a combination of INH, rifampin, pyrazinamide, and ethambutol, can be regulated. The health care professional should teach the patient about which potential side effects of INH? a. Gout—increased uric acid. b. Problems with urination. c. Weakness or numbness in the extremities. d. Visual problems (optic neuritis).