An aural haematoma is a blood blister that forms inside an earflap after a blood vessel bursts. They usually develop due to head shaking or ear scratching because of an ear infection or skin problem.
Phone and video consultations are on the rise, and photos are becoming an important part of having an appointment with your vet. This page explains how to take useful pictures for your vet to look at.
Dogs can have allergic reactions just like people. Common triggers include insect stings, plants and medications (including vaccinations).