Dog symptoms can be mild enough to the point of being undetectable or serious enough to cause real concern. Dry nose, for instance, is rarely a cause for concern, while distemper, one of the worst dog diseases in existence today, demands immediate medical attention. Many dog symptoms are so distinct, that they almost always point to a specific condition. Other dog symptoms are common to a wide range of conditions. Learn more about what sorts of signs you should be aware of that might indicate your dog is suffering from an ailment or disease. Get the facts about dozens of corresponding dog conditions and effective treatment options.