Giardia: Giardiasis refers to a syndrome of diarrhea, excess gas, and abdominal cramping. It is caused by Giardia lamblia, a water-borne parasite that is worldwide in distribution. The symptoms ...

Here is everything you need to know. Giardiasis is an intestinal infection caused by a microscopic parasite called Giardia lamblia (also called Giardia intestinalis or Giardia duodenalis).

Caused by the protozoan parasite Giardia lamblia (also known as Giardia intestinalis or Giardia duodenalis), this condition ...