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What is the most powerful nerve agent?

What is the most powerful nerve agent? VX is the most potent of all nerve agents. Compared with the nerve agent sarin (also known as GB), VX is considered to be much more toxic by entry through the skin and somewhat more toxic by inhalation.

What is used to treat poisoning from a nerve agent?

Nerve agent poisoning can be treated with the antidotes atropine and pralidoxime chloride (2-PAM chloride). Atropine has anticholinergic properties that are particularly effective at peripheral muscarinic sites, but are less effective at nicotinic sites.

Is there an antidote for VX?

Are there any antidotes? Injections of atropine, if administered quickly after exposure, can counteract the lethal effects of VX. The drug counteracts VX’s effects on a neurotransmitter, while another drug, pralidoxime, counteracts enzyme-related effects, allowing cells to resume functioning normally.

Who made VX nerve agent?

VX, short for « venomous agent X », is one of the best known of the V nerve agents and was first discovered at Porton Down in England during the early 1950s based on research first done by Gerhard Schrader, a chemist working for IG Farben in Germany during the 1930s.

How poisonous is novichok?

The median lethal dose for inhaled A-230, likely the most toxic liquid Novichok, has been estimated as between 1.9 and 3 mg/m3 for two minute exposure. Thus the median lethal dose for inhaled A-234 is 0.2 mg (5000 lethal doses in a gram) and is below 0.1 mg for A-230 (10 000 lethal doses in a gram).

What is the antidote for VX?

Atropine is a nerve gas itself, but is a suitable antidote to VX gas. Atropine acts by competitivly binding to the muscarinic (acetylcholine) receptors in the muscles. This prevents acetylcholine from binding to the receptors and sending impulses to the muscles.

Are there antidotes for nerve agents?

ANTIDOTE: Atropine and pralidoxime chloride (2-PAM Cl) are antidotes for nerve agent toxicity; however, 2-PAM Cl must be administered within minutes to a few hours (depending on the agent) following exposure to be effective.

What are the symptoms of nerve agent exposure?

Regardless of the route of exposure, nerve agents can cause the following characteristic effects:

  • pinpoint pupils of the eye.
  • excessive production of mucous, tears, saliva and sweat.
  • headache.
  • stomach pain, nausea and vomiting.
  • chest tightness and shortness of breath.
  • loss of bladder and bowel control.
  • muscle twitching.

Is there a cure for VX nerve gas?

Recovery from sarin exposure is possible with treatment, but to be effective, the antidotes available must be used quickly. Therefore, the best thing to do is avoid exposure: Leave the area where the sarin was released and get to fresh air.

Is atropine an antidote?

Atropine and pralidoxime is a combination medicine used as an antidote to treat poisoning by a pesticide (insect spray) or a chemical that interferes with the central nervous system, such as nerve gas. This medicine is not effective as an antidote for all types of pesticide poisonings.

What does VX stand for?

VX Air Test and Evaluation Squadron Governmental » Military
VX Visual Xpression Computing » Software
Vx Best angle of climb Velocity Miscellaneous » Aircraft & Aviation
VX Nerve Agent (O-Ethyl S-Di-IsopropylAminomethyl MethylPhosphonoThiolate) Governmental » Military
VX Volt Xoccula Miscellaneous » Unclassified

What does VX stand for in VX gas?

In 1954, the British first synthesized O-ethyl S-(2-diisopropylaminoethyl) methylphosphonothioate, the most important agent in the V series and coded in the United States as « VX ». The V-series weapons, including VX, are among the most highly toxic chemical warfare nerve agents (« V » stands for venomous).

What does nerve agent do to the body?

What do they do to the body? Nerve agents disrupt normal messaging from the nerves to the muscles. This causes muscles to become paralysed and can lead to the loss of many bodily functions. Agents will act within seconds or minutes if inhaled and slightly more slowly if exposure is the result of skin contamination.

What happens if you touch Novichok?

Novichok is a highly toxic nerve agent that slows the heart, paralyses the muscles used for breathing and — if the dose is big enough — can lead to death by asphyxiation. A smaller dose may result in seizures, neuromuscular weakness, liver failure and other damage.

How many died from Novichok?

Russian opposition leader Alexei Navalny is likely to survive a suspected poisoning with the nerve agent Novichok, according to the hospital treating him. There have now been at least six known cases of serious Novichok poisoning in the past two years. But only one victim tragically died from it.

What poison was on Alexei Navalny?

On 20 August 2020, Russian opposition figure and anti-corruption activist Alexei Navalny was poisoned with a Novichok nerve agent and was hospitalized in serious condition.

What is the deadliest chemical weapon?

1. Novichok Agents. Novichok (meaning “newcomer” in Russian), are a relatively new form of chemical weapons first developed at the end of the Cold War by Soviet scientists. Currently, Novichok Agents are considered the most potent and deadly chemical weapons ever designed in history.

Why is Sarin called GB?

Sarin, also known as GB, is part of a class of chemical weapons called G-series nerve agents that were developed during World War Two and were named for the German scientists who synthesized them.

Is sarin a nerve agent?

Sarin is a human-made chemical warfare agent classified as a nerve agent. Nerve agents are the most toxic and rapidly acting of the known chemical warfare agents.

How do you decontaminate a nerve agent?

Decontamination of liquid nerve agent exposure consists of removing all clothing, copiously irrigating with water to physically remove the nerve agent, and then washing the skin with an alkaline solution of soap and water or 0.5% hypochlorite solution (made by diluting household bleach 1:10) to chemically neutralize …

Is nerve agent poisoning painful?

People who are exposed to nerve agent vapor may experience immediate eye pain and tearing, dim vision, runny nose and cough. Within minutes people may become seriously ill.

Is mustard gas a nerve agent?

The main chemical warfare agents are sulfur mustard (mustard gas) and nerve agents such as Sarin and VX. These agents are typically released as a vapor or liquid. During a chemical attack, the greatest danger would come from breathing the vapors.

How is VX detected?

A urine or blood sample can definitively determine whether a person was exposed to VX. Other nerve agents will cause similar damage to individuals. ▫ Other nerve agents will also cause symptoms within seconds of exposure to vapors and within minutes and up to 18 hours after exposure to liquid.

Do you give atropine or pralidoxime first?

Atropine, which is choice of drug to antagonise the muscarinic effects of organophosphates, is administered even before pralidoxime during the treatment of organophosphate poisoning.

Why is atropine poisonous?

Discussion. Atropine causes anticholinergic toxicity; physostigmine reverses this by inhibiting acetylcholinesterase. Atropine eye drop ingestions are rare. The 14 mg of physostigmine administered is much higher than typical dosing.

What is the generic name for atropine?

BRAND NAME(S): Isopto Atropine. USES: This medication is used before eye examinations (e.g., refraction) and to treat certain eye conditions (e.g., uveitis). It belongs to a class of drugs known as anticholinergics. Atropine works by widening (dilating) the pupil of the eye.



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