All forms of flea control should be used if the pet is in danger of serious disease such as flea anemia from the excessive flea burden. (safarivet.com)
Young kittens can quickly get flea anemia, so it's very important to keep mom, kittens and the bedding area flea - free. (facespayneuter.org)
The following situations are high - risk for flea anemia. (vin.com)