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.
Below are the personal and environmental concerns of using bleach1, 2: 1  When mixed with ammonia, it creates a deadly gas. 2  Chlorine and dish soap can create mustard gas, a deadly gas used as a weapon in WWI!  Chlorine is actually a gas at room temperature, which makes breathing it in likely in most homes.