Vit B
1: Feeling of warmth, pruritus, urticaria, weakness, sweating, nausea, restlessness, throat tightness, angioneurotic edema, cyanosis, pulmonary edema; GI tract hemorrhage, CV collapse, hypersensitivity, anaphylactic shock, death. Vit B
6: Sensory neuropathic syndrome, unstable gait, numb feet, awkwardness of hands, perioral numbness, decreased sensation to touch, temp & vibration, paresthesia, photo allergic reaction, ataxia. Vit B
12: Rash, itching, anaphylaxis, GI disturbances, fever, chills, hot flushing, dizziness, malaise, acneiform & bullous eruptions, tremor.