Dogs cry for several reasons that include anxiety and hunger. Dogs do not shed tears like humans when they are upset or agitated. They express their emotions through high-pitched whining and moaning that is often accompanied by trembling.Know More
Dogs also whine and cry when they interact with new people or unfamiliar animals, as their anxiety leads them to take on a submissive stance. In stressful situations, a dog's whine is considered an involuntary response. Dogs also whine and cry when they are in pain or have become ill, so it is important for dog owners to take their pets to the veterinarian if the whining starts suddenly and occurs for an extended period of time.
A common behavior for dogs is to whine when they are trying to appease their owners, typically following a scolding or punishment. Appeasing behaviors include tail tucking, rolling over on the back and an avoidance of eye contact. Since dogs do not shed watery tears when they are expressing emotion, a watery discharge emitting from a dog's eyes typically points to clogged tear ducts. This condition is referred to as epiphora and can lead to irritation of the skin as well as reddish-brown patches around the eyes.Learn more about Dogs
Dogs that undergo the spaying process usually stop menstruating, but there are cases where a dog appears to be in heat following surgery, which usually means that the surgery did not completely remove all necessary reproductive tissue. After tests to confirm that a female dog still has some reproductive tissue, a veterinarian can perform a secondary surgery to remove the remaining tissue.Full Answer >
To stop a dog from whining at night, the owner should determine if the cause is due to a medical problem, a behavioural issue, hunger, discomfort or anxiety. Dogs may make different sounds, such as howls, yelps and barks, depending on what is wrong with them.Full Answer >
Dogs' teeth fall out when puppy teeth, called "milk teeth," are replaced by permanent ones. Most puppies, like human babies, are born without teeth, but they begin to cut their first teeth when they are two or three weeks old.Full Answer >
Dogs bark at nothing when they are bored, anxious, excited or seeking attention, according to About.com. They also bark to warn against potential threats and when marking their territory. Some breeds bark more often than others.Full Answer >