Närvigaase

Närvigaase, often translated as "nervous gas" or "nerve gas," refers to a class of highly toxic chemical compounds that disrupt the nervous system. These agents work by inhibiting the enzyme acetylcholinesterase, which is responsible for breaking down the neurotransmitter acetylcholine. When this enzyme is blocked, acetylcholine accumulates in the synaptic cleft, leading to overstimulation of nerve cells. This uncontrolled nerve signaling can cause a wide range of debilitating symptoms.

Exposure to närvigaase can occur through inhalation, skin absorption, or ingestion. The effects are often rapid and can include pinpoint pupils, excessive salivation and sweating, muscle twitching, vomiting, diarrhea, and difficulty breathing. As exposure levels increase, symptoms can progress to paralysis, convulsions, loss of consciousness, and ultimately, death. The severity and onset of symptoms depend on the specific agent, the dose, and the route of exposure.

Närvigaase are a type of chemical warfare agent. International treaties, such as the Chemical Weapons Convention, prohibit their development, production, stockpiling, and use. Despite these prohibitions, the threat of their use by state or non-state actors remains a concern. Development of countermeasures, including protective equipment and antidotes, is an ongoing area of research and preparedness. Strict security measures are in place at facilities that may handle or research such substances.