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.
venlafaxine brand names effexor effexor xr lanvexin viepax and trevilor is an antidepressant of the serotonin norepinephrine reuptake inhibitor snri class this means it increases the concentrations of the neurotransmitters serotonin and norepinephrine in the body and the brain