It is caused by Giardia lamblia, a water-borne parasite that is worldwide in distribution. The symptoms usually occur one to two weeks after exposure to the parasite. Symptoms initially include ...

Real Housewives of Beverly Hills' alum Brandi Glanville said she’s “sick of being sick” and “hiding out” as she deals with an ...

An ecologist shares his passion for parasites. From their vital roles in nature, to strange super powers and extraordinarily complex life cycles, parasites are natural wonders worthy of protection.

As the parasites invade the central nervous system, more severe symptoms appear, including: Personality changes and aggression Confusion and slurred speech Seizures Difficulty walking or talking ...

Doctors used a tool to look deep into her ear, a procedure called an otoscopy, and noted the ear canal was congested and ...