Оригинал
There are no signs or symptoms of the mutation itself. Signs and symptoms of a clot are usually swelling, pain, red spots, and heat of where a blood clot may be forming. If you have these signs, call or go to a doctor asap. The doctor will usually test you at that time.
You may elect to have a test done if a family member has tested positive for factor 5 or if you suspect you may have it.