Dr. David E Pallares M.D.

What is a persistent cough?It can be annoying to have a cough that lasts for more than a couple of weeks. A cough is considered chronic or persistent if it does not go away after four weeks in children and eight weeks in adults. However, most persistent coughs are due to colds, flu, infection, or...

The inflammation of the sinuses found in your forehead, cheekbones, and behind your nose is what is known as sinusitis. Sinusitis can be a short-term inflammation resulting from a bacterial infection after an infection like the common cold. However, sinusitis can also be chronic, resulting from...

The progression of lupus varies from one person to the next. It doesn't matter whether you have the same genes as another person with the disease or live in the same environment - it is unpredictable. To make matters even more unpredictable, the symptoms of lupus come and go. Lupus may even develop...

Chickenpox, also known as varicella, is a very common condition that occurs in most individuals either during their childhood or in adulthood. It is not a very serious condition, however depending upon the age and intensity with which it occurs, it could result in a lot of discomfort for the...

What is the immune system and how does it work?The immune system is regarded as the natural defense system in your body. The immune system, together with a network of cells and tissues, as well as body organs, protects your body against harmful foreign invaders or substances. Examples of foreign...

It is indeed a challenge to do outdoor exercises if you are an individual with allergies. Here are a few things to keep in mind when going for some exercise outdoors.Know the triggers for allergies“It is very important to know what you are allergic to”, says Michael Blaiss, MD, a past president...