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 a substance that has a noxious effect on living organisms. Can derive from another living organism or from inorganic material, for instance a heavy metal or cyanide. A toxin is a poison produced by a living organism. A venom is a toxin injected from a living organism into another. A venom therefore is a toxin and a toxin is a poison, not all poisons are toxins, not all toxins are venoms. Written Apr 13, 2015 Â· View Upvotes.