Dust mite allergy can make you feel like you’ve got hay fever all year round. Your nose is blocked and it’s hard to get a good night’s sleep, even when the pollen count goes down. Dust mite allergy is one of the most common forms of allergy the world over. There aren’t many places you won’t find the pesky bugs. So here’s all you need to know about dust mite allergy, the symptoms and how to manage them.