<prompt> A patient in ATT develops tingling on lower limb. Which of the following drugs should be used?PyridoxineThiamineFolic acidB12  <response>: ANS. A Specific side effect of ATTINH1. Hepatotoxicity2. Pyridoxine deficiencyFor prophylaxis--give 10 mgday and for treatment--give 100 mgday3. Central nervous system CNS effects: Memory loss, psychosis, seizures4. Systemic lupus erythematosus SLE5. Shoulder hand syndrome6. Cheese reactionRifampicin1. Purpura2. Hepatotoxicity3. Orange colored urine4. Respiratory complicationsPyrazinamide1. Hepatotoxicity2. HyperuricemiaEthambutol1. Optic neuritis2. Hyperuricemia Newer drugs for MDR TB1. Bedaquiline ATP synthase inhibitor2. Delamanid ATP synthase inhibitor3. Pretomanid ATP synthase inhibitor4. Sutezolid Linezolid derivative for MDR TB 