Toxoplasma gondii is a widespread parasite that causes toxoplasmosis, often without noticeable symptoms. Research has linked infection to increased risks of suicidal behavior, aggression, and age-related frailty, although causation remains uncertain. Learn how the parasite spreads through contaminated food, water, soil, and cat feces, its potential health effects, and practical prevention measures, including safe food preparation, proper hygiene, and responsible cat litter ha