For many pet owners, flea and tick season can bring feelings of dread and anxiety. But fleas and ticks don’t just pose a threat to our furry friends — these parasites are dangerous to all mammals, including humans. As it warms up, you may be wondering, “When is flea and tick season?” Our team of insect experts has rounded up the most important things you should know about fleas, ticks, and the risks affiliated with them.