Tetanus is an infectious disease caused by contamination of wounds with the bacteria Clostridium tetani, and/or the spores they produce that live in the soil and animal feces.Tetanus has been recognized for centuries. Local tetanus manifests with muscle spasms at or near the wound that has been infected with the bacteria. 2  Cephalic tetanus primarily affects one or several muscles in the face rapidly (in one to two days) after a head injury or ear infection.
Coumarin is a natural flavouring and fragrant substance contained in many plants. It is contained in relatively high concentrations in varieties of cinnamon collectively known as âCassia cinnamonâ and also, for example, in woodruff, tonka beans and melilot.
Side Effects and Interactions of Sweet Grass. Coumarin is a substance found in sweet grass. It is a natural anticoagulant that gives the plant its characteristic pleasant smell. Coumarin, if ingested in large doses or over a long time, can cause liver damage and hemorrhages.