WebMD Symptom Checker helps you find the most common symptom combinations and medical conditions related to palpitations (fluttering in chest). Click on the combination that matches your symptoms to find the conditions that may cause these problems.
Nerve agents are a class of phosphorus-containing organic chemicals (organophosphates) that disrupt the mechanism by which nerves transfer messages to organs. The disruption is caused by blocking acetylcholinesterase, an enzyme that normally destroys acetylcholine, a neurotransmitter.
Powell's presentation left out extremely important information, as here: POWELL: Iraq's record on chemical weapons is replete with lies. It took years for Iraq to finally admit that it had produced four tons of the deadly nerve agent, VX. A single drop of VX on the skin will kill in minutes.