Common Household Pesticide Hazards

Pesticides are designed to kill — whether that’s bugs, weeds, or rodents. But many contain compounds that don’t discriminate well between pests and people, especially vulnerable individuals like children or those with chronic illnesses.

⚠️ Problematic chemicals:

  • Organophosphates and carbamates – originally developed as nerve agents; disrupt neurological function.
  • Pyrethroids and pyrethrins – synthetic and plant-derived insecticides; associated with hormone disruption and asthma.
  • Fipronil – commonly used in pet flea treatments; affects the nervous system.
  • Rodenticides (anticoagulants) – highly toxic and persistent in the environment.
  • DEET – in insect repellents; linked to skin irritation and possible neurotoxicity with long-term use.
  • Mothballs (naphthalene or paradichlorobenzene) – classified as possible human carcinogens; emit toxic fumes.

These chemicals don’t just work once and disappear — they linger on surfaces, in fabrics, and in dust, continuing to expose occupants for weeks or months after application.