Before you blame the medicine, let’s look at the flea life cycle. Fleas thrive in warm, moist environments. An adult female flea lives an average of 30 to 90 days and can lay 50 eggs each day.

Enquiries relating to suspected flea infestations have increased by 47% in a year, according to recent data from Rentokil Pest control, and the experts believe the unusual weather in 2023 could be ...