factually
Index/Topics/Parasitic infections and dementia

Parasitic infections and dementia

Parasitic infections such as Toxoplasma gondii and Taenia solium can produce cognitive impairment that mimics or contributes to dementia syndromes

Fact-Checks

2 results
Jan 17, 2026
Most Viewed

What are the common parasites that can infect the human brain and how are they treated?

Parasites that invade the human brain range from single‑celled protozoa to multicellular worms and, depending on the organism and host status, can cause anything from mild, self‑limited inflammation t...

Jan 16, 2026

How does Toxoplasma gondii infection affect long-term brain function and dementia risk?

Toxoplasma gondii is a neurotropic parasite that establishes long-term, often latent, infections in the brain and has been repeatedly implicated in altered cognition; animal experiments show clear eff...