Symptoms for Acute Onset of Severe Myocarditis. While there are several contributing factors that may lead to myocarditis, the primary cause is viral. Myocarditis usually results from the Coxsackie B virus, and may also result from measles, influenza, chicken pox, hepatitis virus, or the adenovirus in children. If an acute onset of severe myocarditis occurs, a patient may display the following symptoms:
Medical Definition of toxic. 1  1: containing or being poisonous material especially when capable of causing serious injury or death toxic drugs toxic gas. 2  2: of, relating to, or caused by a poison or toxin toxic liver damage. 3  3a: affected by a poison or toxinb: affected with toxemia of pregnancy toxic pregnant women.
A poison: is any chemical or substance that enters the body that has the ability to cause harm either internally or externally (or both). Eg. overdose of drugs/medications. â¦  ANS2: Poison is defined by the Department of Transportation (DOT) as anything with an LD50 Oral Rat less than 200 mg/Kg.oison is ingested by the victim through eating the poisonous animal n most cases. Of course, don't touch something poisonous and then your mouth. Venom is injected into the v â¦ ictim by fangs, stingers, spines, etc.