Dr. Roger Lynn Land M.D.

Recommended Articles

• What Is Astigmatism?

  Normally, the eye, cornea, and lens can easily focus light rays on the retina. The disease known asastigmatism is an imperfection in the curvature of the cornea, and it can produce a clear, round dome covering the iris and pupil.The cornea and lens remain smooth and are always curved equally in all...

• Positive Airway Pressure May Not Be As Helpful to Cardiovascular Health As Originally Thought

  Sleep apnea is one of the most prevalent sleep disorders in the united states. Snoring is one of its most common symptoms, along with sleep disturbances, daytime fatigue and brain fog. However, in some patients, things are more severe. It is not just snoring, but due to the collapse of the upper...

• What Do Doctors Check in Prostate Cancer?

  When we talk about prostate cancer, we are referring to a condition that affects the prostate gland. The condition is only found in men. The simple reason is that only men have the prostate gland. The prostate gland is located beneath a man's bladder and around the urethra. The primary function of...

• 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...

• 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...

• 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...