View All. Hemarthrosis is the medical term for bleeding in a joint. When you have pain and âswelling in a single joint (monoarticular), hemarthrosis is a common cause. It is a cause for concern not only because of the pain, but because prolonged blood exposure can damage the cartilage.
There are cases when you should not use peroxide in ear cleaning and removal of wax. These include when you have a severe ear pain, temporal deafness, flow of discharge from or fluid from the ears. These are cases that requires serious medical treatment and you should consult your doctor.
Some people who use teeth whiteners may experience tooth sensitivity. That happens when the peroxide in the whitener gets through the enamel to the soft layer of dentin and irritates the nerve of your tooth. In most cases the sensitivity is temporary. You can delay treatment, then try again.