Any Infection with blastocystis is called blastocystosis. Blastocystis hominis is one common type of parasite which can be found in stools of healthy peoples also as well as peoples, who are suffering from Diarrhea, Abdominal Pain, or any other gastrointestinal discomfort.
There is as such no treatment for blastocystosis, and the infection usually gets clear on its own. However, if signs and symptoms do not improve within a time period, a doctor may recommend some medicine. Research in this area is still going on, but researchers have not reached to a conclusion of exact cause of Blastocytosis.