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Results 1 - 3 of 3 for Pyrethrum OR Pyrethrins
  1. Piperonyl butoxide with pyrethrins is an ingredient found in medicines to kill lice. Poisoning occurs when someone swallows the product or too much ...
  2. ... Nile virus. Other less effective bug sprays contain pyrethrins. Pyrethrins are a pesticide made from the chrysanthemum flower. ... it is. Symptoms of swallowing sprays that contain pyrethrins are: Breathing difficulty Coughing Loss of alertness (stupor), ...
  3. ... household bug sprays contain plant-derived chemicals called pyrethrins. These chemicals were originally isolated from chrysanthemum flowers ...