👉 Chlorpicrin is a drug that belongs to the class of antiemetics. It is used as an antipsychotic medication, which can help manage symptoms associated with schizophrenia and bipolar disorder. Chlorpicrin works by blocking the action of acetylcholine receptors on nerve cells in the brain, which can cause feelings of nausea or vomiting. This drug has been used for many years to treat various conditions such as depression, anxiety, and Parkinson's disease.