This document discusses the symptoms of pesticide poisoning in humans, first aid measures, and antidotes. It notes that symptoms may include headaches, vomiting, nausea, and difficulties breathing or coordinating muscles. First aid involves removing contaminated clothing, rinsing skin and eyes with water, and seeking medical help. Activated charcoal is a universal antidote that can help with heavy metals and acids, while specific antidotes are needed for different toxic substances like organophosphates or carbamates. The goal of first aid is to promote recovery, relieve pain, and preserve life until proper treatment can be administered.