He has been on eukanuba for sensitive stomach for a while, however, we had to buy puppy formula of the same last time because they were out of the adult. He gets very few table scraps and one scrambled egg almost every day. He is three and a half. We...

My boston has had an increase in eye boogers lately. They have been a mucus like consistancy and seem to accumulate every couple of hours. Any idea what would cause this sudden increase?