<prompt> ChvostekWeiss sign seen in which poisoningOxalic acid poisoningCarbolic acid poisoningBoric acid poisoningFormic acid poisoning  <response>: acute poisoning. the patient may suffer from tingling and paresthesia, intermittent cramps and carpopedal spasm due to hyperirritability of peripheral nervesChvostekWeiss sign as a result of hypocalcemia. Patient may go into stupor, coma, and death may be due to respiratory failure. Ref: FORENSIC MEDICINE AND TOXICOLOGY Dr PC IGNATIUS THIRD EDITION PAGE 412 