Pocono Record The collars contain a nicotine chemical ( imidacloprid ) that can cause seizures, thyroid gland damage, mutations, abortions and birth defects. The collars also have a pyrethrin chemical that can cause nausea, vomiting and seizures. I worry for the ...
Hive Health Media (blog) If you want to use prescription treatments, you can use benzyl alcohol lotion, Malathion , or Lindane. Always remember not to use more than one treatment at a time and make sure that you or your child doesn't have any allergies to these treatments. To ...