Dr. Roberto E Mera lastra M.D.

Recommended Articles

• What Is Dysphagia?

  IntroductionDysphagia is the medical term for difficulty swallowing. A person with dysphagia finds it more difficult to move liquid or food from the mouth to the stomach. Dysphagia is most likely caused by muscle and nerve problems. When food is swallowed, multiple muscles and nerves are...

• What Does the Gallbladder Do?

  What is a gallbladder?The gallbladder is a hollow and pear-shaped structure situated under the liver and on the right side of the abdomen. Its primary function is to store and concentrate bile, which is a yellow-brown colored digestive enzyme produced by the liver. The gallbladder belongs to the...

• Can My Diet Cause Gallstones?

  What are gallstones?Gallstones are hard, stone-like crystals found in the gallbladder. The gallbladder is an organ found beneath the liver, particularly on the right side of the abdominal cavity. The pear-shaped organ releases bile into the small intestine to help digest the food we eat. The liver...

• How Can I Manage Heartburn?

  The burning sensation that heartburn causes can be more than just an inconvenience once in a while. It can keep you awake during the night, and affect your day-to-day activities. Heartburn relief relies on an individual's understanding to avoid the basic triggers for heartburn in his or her diet....

• Are Blood Transfusions and Celiac Disease Related?

  Celiac disease is a dangerous autoimmune disease that is triggered by the consumption of foods that have gluten, which is commonly found in wheat, barley and rye; when people with celiac disease consume foods with gluten, a reaction is triggered that forces the immune system to respond by damaging...

• Morning Diarrhea: Why Do We Have Diarrhea in the Morning?

  Introduction of Morning DiarrheaOne of the ways the body tries to get rid of any unwanted waste or substance is through diarrhea. This is done by secreting extra fluid to the intestine and thus producing an unusual number of strong contractions of the intestine. This in turn leads to loose or watery...