Dr. Luis H Rivera MD

Recommended Articles

• Varicose Veins: Get the Facts

  Clearly visible underneath the skin, varicose veins are engorged and twisted veins. Although they can develop anywhere in the body, varicose veins mostly develop in the legs.The signs and symptoms of varicose veins are not many, but the condition is common. At times, they may result in blood clots,...

• What Is Shivering: 15 Conditions That Might Cause Chills

  What is shivering?Exposure to cold or rapid shifts in temperature usually causes uncontrollable shivering. However, many other possible causes can cause shivering or chills. An uncontrollable shivering that persists for a longer time may indicate an underlying illness that requires immediate medical...

• Antidepressants May Pose a Risk for Alzheimer's Patients

  Research shows that patients newly diagnosed with Alzheimer's disease who recently began using antidepressents are at a higher risk for head injuries and traumatic brain injuries. Heidi Taipale and colleagues from the University of Eastern Finland wrote that for older people who use...

• What Is Pyrexia: Causes, Symptoms, and Treatment

  Introduction Pyrexia is the medical term for fever, in which the human body temperature rises above the average normal (37 degrees Celsius or 98.6 degrees Fahrenheit). Pyrexia is one of the most common symptoms of numerous medical conditions.There are multiple factors can affect the normal body...

• Questions You Should Be Asking Your Doctor

  IntroductionAlthough doctors have the best intentions, it does not always mean that they will perfectly recognize their patient’s greatest need. For this reason, patients also need to take an active role when it comes to communicating with their doctor.One of the best ways to make sure that...

• Anemia Symptoms

  What is anemia?Anemia occurs when there are low levels of red blood cells (RBCs) in the body. Red blood cells are the ones that carry oxygen all over the body. So when a person's RBC count is lower than normal, it means that there is not enough oxygen in the blood, causing symptoms of anemia, such...