Drug Name:Malathion
Drug Class:Organophosphate insecticide
Mechanism of Action:
  • Inhibits acetylcholinesterase enzyme, leading to accumulation of acetylcholine at nerve endings
  • Results in overstimulation of the nervous system and eventual paralysis of the insect
Use:
  • Topical treatment for head lice and scabies
  • Agricultural insecticide
Side Effects:
  • Skin irritation
  • Burning or stinging sensation
  • Redness or rash
  • Eye irritation
  • Nausea
  • Headache
  • Dizziness
Contraindications:
  • Hypersensitivity to malathion or other organophosphate insecticides
  • Infants under 6 months of age
  • Pregnancy and breastfeeding
Specialty:
  • Dermatology
  • Pediatrics
  • Agricultural medicine