Dr. Rafael Gerardo Castellon DDS., MS.

There are numerous people who complain about waking up with a fast-beating heart. While some think this isn’t anything to worry about, there are studies that link waking up with an irregular heartbeat to sleep apnea. Sleep apnea is a very common sleeping disorder that is very alarming. In fact,...

Since the chronic nature of rheumatoid arthritis is often painful, you may be curious about assistive devices. These devices make your day easier. There have been many gains in technology, allowing for new robotics, innovative solutions, and automated tasks. While we often think of these gains as an...

Immunotherapy involves using the body’s natural defenses in fighting against diseases. It usually involves the use of drugs that are made in a laboratory. The introduction of these foreign substances in the body to trigger a certain reaction will produce certain symptoms, which are termed as side...

What is bursitis?Bursitis is a condition that causes inflammation of the bursa. Once the bursa is inflamed, it starts swelling. It causes pain around the affected area. The condition affects any part of the body where there are bursae.What is a bursa?A bursa is a sac-like cavity filled with fluid....

Breast cancer is the second most common cause of cancer related deaths in women. If breast cancer is diagnosed early, you are more likely to have a better outcome. So, it is always best to know the common signs and symptoms of breast cancer. Most women suffering with breast cancer may not show any...

Introduction Jaw pain is described as an uncomfortable, painful, and debilitating condition that can have a sudden or gradual onset. The exact symptoms also depend on the underlying cause of jaw pain. When a person has jaw pain, it can significantly affect his or her ability to speak and consume...