In case you suffer from pain in your area, you have some red lumps there, and you have an inactive kind of job, most of all, you have a hemorrhoid. You should not panic at once, because it seems quite dangerous to see the blood and feel pain there. However, there are individuals who have died because of this disease. That is why you should know all about it and find an answer to one question: what is a thrombosed hemorrhoid?Main Reasons and CausesIt is a blood clot that is in your area, which is very painful, specifically if it is not so far from your nerve endings. This kind of lump can burst and cause bleeding in this area because of the friction. But it occurs quite rarely! All that can spoil lives of many individuals because of the pain and all that discomfort, which can be caused. This medical condition is caused by a number of reasons. The most widespread ones are sitting for a long time and lifting heavy weights.There are other common reasons that can cause it, for example, giving birth to a baby or too much force during the bowel movements. It is that kind of hemorrhoid, which normally has a number of blood clots. It is very painful and has a blue or red color. It can be a serious problem, because it may lead to gangrene in the area or diverse venous related medical conditions, in case these clots start travelling throughout the whole body. Such clots can block the venous passages and prevent the right blood flow as well.