Bruising and Bleeding. Bruising or bleeding after an injury is normal. However, some people have disorders that cause them to bruise or bleed too easily. Sometimes people bleed without any obvious triggering event or injury.
The skin of victims of mustard gas blistered, the eyes became very sore and they began to vomit. Mustard gas caused internal and external bleeding and attacked the bronchial tubes, stripping off the mucous membrane. This was extremely painful and most soldiers had to be strapped to their beds.
Gas gangrene is caused by bacteria called Clostridia, which cause gas bubbles and toxins to develop inside the affected area. The resulting gases cause tissue death.as Gangrene. Gas gangrene is caused by bacteria called Clostridia, which cause gas bubbles and toxins to develop inside the affected area. The resulting gases cause tissue death. This type of gangrene is rare in the United States.