By Dr. Tomas Gallardo
Sciatica is pain resulting from irritation of the sciatic nerve. Sciatica pain is typically felt from the low back to behind the thigh and radiating down below the knee.

It’s important for people of all ages, especially seniors, to stay active. According to the Centers for Disease Control, being physically active can reduce your risk of dying from heart disease and decreases the risk for colon cancer, diabetes and high blood pressure.

El 14o Reporte Anual de La Condición del Aire 2013 muestra grandes avances y retos.

A visit to the dentist often involves a check-up and a routine cleaning. Many dentists prefer to do annual X-rays as part of preventative care -- helping to diagnose oral problems that cannot be seen by the naked eye. However, new developments may change the frequency of dental X-rays.

People who suffer from psoriasis or have a family history of this skin condition may be at risk for psoriatic arthritis, a serious disease that causes extensive swelling and joint pain.