A patient on Anti - tubercular therapy develops tingling sensation in the limbs. Which of the following when substituted can result in improvement of symptoms?
(A) Thiamine (B) Pyridoxine (C) Folic acid (D) Methylcobalamine
(B) Tingling sensation in limb on ATT: ISONIAZID toxicity (Peripheral neuritis) which occurs due to deficiency of vitamin B6 (Pyridoxine) So pyridoxine supplementation is given in this case.