A 24 years old male patient is on isoniazid, rifampicin, pyr…
A 24 years old male patient is on isoniazid, rifampicin, pyrazinamide and ethambutol for his tuberculosis (TB) treatment. One month after treatment initiation, he started complaining of difficulty reading the newspaper. The following drug is causing decline in his vision: (1)1. Rifampicin2. Isoniazid3. Ethambutol4. Rifabutin5. Pyrazinamide