David Silva

If your dog suffers from morning stiffness, has trouble climbing the stairs, and appears to be less active now that he's getting older, it may be that he's suffering from arthritis.

If you've ever been nipped by a puppy, you know those teeth can be as sharp as ice picks. While other dogs generally have thick skin and can handle a nip relatively undamaged, we humans are not quite so fortunate.

You often hear the terms "asthma" and "allergies" lumped together. But do you know why?Asthma is a chronic lung condition, characterized by difficulty in breathing due to extra sensitive or hyper-responsive airways.

If you have asthma and you enjoy outside activities that take you to higher elevations or much, much higher, the possible danger has certainly crossed your mind. Well, the news isn't all bad, though it is cautionary.Asthma is a chronic lung...

Ever heard of vocal cord dysfunction?Not many have. Vocal cord dysfunction is a respiratory condition characterized by adduction of the vocal cords. The result is a limitation of airflow at the level of the larynx that is often mistaken for asthma.

Although it may not seem like it, the Internet is still in its infancy.It's undergone incredible change in the two decades since its inception. Starting as nothing more than the nugget of an idea, it's grown into a revolutionary form of...

Every marriage has its ups and downs, its rough periods. Even in the best of circumstances, there are going to be difficult times. People change. Circumstances change. Emotions change.

These are some of the snapshots I carry with me:My father coming up to visit me after first being diagnosed with leukemia. The visit was a surprise, and he brought a new computer with him.