Parasympathomimetics, also known as cholinergics, are a class of drugs that mimic the effects of the parasympathetic nervous system, which is responsible for regulating involuntary bodily functions such as digestion, urination, and salivation. These drugs can be used therapeutically to treat a variety of medical conditions, but they can also be dangerous if taken in excessive amounts or by individuals who are not prescribed them. Accidental poisoning by other parasympathomimetics is a serious problem that can result in severe symptoms and even death.
The most common cause of accidental poisoning by parasympathomimetics is ingestion of pesticides or insecticides that contain these chemicals. These products are often used in agriculture and gardening, and can be easily accessible to children or pets. Ingestion of these products can cause symptoms such as nausea, vomiting, diarrhea, abdominal pain, and difficulty breathing. In severe cases, it can lead to seizures, coma, and even death.
Other common sources of accidental poisoning by parasympathomimetics include exposure to nerve agents used in chemical warfare, ingestion of certain types of mushrooms, and ingestion of medications that contain cholinergic drugs. Symptoms of poisoning by these sources can include muscle weakness, blurred vision, headache, dizziness, confusion, and difficulty breathing.
Accidental poisoning by parasympathomimetics can be a serious and potentially life-threatening situation. It is important to take steps to prevent accidental exposure to these chemicals, and to seek medical attention immediately if poisoning is suspected.