Chronic stress, or a constant stress experienced over a prolonged period of time, can contribute to long-term problems for heart and blood vessels. The consistent and ongoing increase in heart rate, and the elevated levels of stress hormones and of blood pressure, can take a toll on the body.
Excess Tearing. The most common cause of tear stains in dogs is excess tearing or epiphora, which makes the hair and skin around the eyes damp. This can lead to the growth of bacteria and yeast. Red yeast, which produces a reddish brown discoloration of the face, is a common cause of tear stain problems.
The most common cause of tear staining is excessive tearing, a condition called epiphora. This makes the hair around the eyes damp, creating the perfect breeding ground for bacteria and yeast. Red yeast produces a reddish brown discoloration on the face, and it is a common cause of tear stain problems.