It’s finally springtime, and you know what that means. Achoo! That’s right. Allergies. They make your eyes water, your nose run and skin itch; they can give you a mean headache and even worse congestion. They can even make you break out in hives! Your dogs can get allergies too- and interestingly, dog allergies are fairly similar to human allergies in both allergen (the trigger of any given allergy) and their myriad of manifestations.Below we've listed some of the most common dog allergies, how to know when your pup is having an allergic reaction, and what to do about it.