👉 Cryptozoic, also known as cryptosporidiosis, is a condition caused by an infection of the small intestine that causes diarrhea and abdominal pain. It is most commonly associated with Cryptosporidium parvum, which is a type of parasite that can cause this illness. Other common causes include Giardia lamblia and Treponema pallidum. Symptoms typically start as mild abdominal cramps or diarrhea but may progress to more severe symptoms such as vomiting, fever