Dr. Juan Carlos Guzman M.D.

What is Raynaud’s disease?Raynaud’s disease, also known as Raynaud’s syndrome or Raynaud’s phenomenon, is a rare blood vessel disorder described by a French physician named Maurice Raynaud in 1862. In this condition, the blood vessels that carry blood from the heart to other parts of the...

Causes of Fainting A person faints or loses consciousness for a brief time when the brain does not get enough oxygen. Fainting or passing out is also medically called syncope. Before fainting, people may experience lightheadedness, dizziness, weakness, and nausea. Others describe fainting as...

If you are suffering from IBS-D, you may experience belly pain that is usually associated with irritable bowel syndrome (IBS) and you will be forced to make several trips to the bathroom. The letter "D" stands for "diarrhea".General CausesThere is no actual cause of IBS-D. However, the following are...

Alternative Treatment for Tennis ElbowTennis elbow is a condition that affects the elbow joints. It causes pain and irritation around this area. It is mostly found in people engaging in frequent use of the arms, especially if it is repetitive. For example, people playing golf or tennis. It is also...

Lupus is a chronic inflammatory autoimmune disease that attacks the body’s healthy cells, tissues, and organs. The inflammation can damage the skin, joints, kidneys, lungs, heart, brain, and blood vessels.Normally, the body’s immune system produces antibodies. These antibodies protect and fight...

What is hCG?If one is planning to lose weight, then the required criteria is to follow a strict healthy diet and also ensure to carry out certain exercises. However, at times, following a diet becomes very difficult.hCG is an abbreviation and stands for Human Chorionic Gonadotropin. This is a...