If one of the cruciate ligaments is damaged the knee joint becomes wobbly and this is usually very painful. The most common way for a dog to damage a cruciate ligament is by jumping, skidding, twisting or turning awkwardly.
What to do if your pet has a graze or cut
Kennel cough is a condition that causes a nasty cough in dogs. It’s very contagious, but isn’t often serious.