Dr. Jon G Mclennan M.D.

Labyrinthitis is an inflammation of the inner ear due to a virus or bacteria. This inflammation of the inner ear disrupts the transmission of the sensory information to the brain. When it happens, symptoms similar to those of vertigo may be experienced as well as difficulties in vision and hearing....

What is lupus? Lupus is a chronic autoimmune disorder. If you have an autoimmune disorder, your immune system mistakenly attacks the healthy cells in your body, which causes inflammation. Symptoms include extreme fatigue, hair loss, skin rashes, cognitive dysfunction, severe muscle and joint pain,...

Swimmer’s ear, or otitis external, is the infection of a person's outer ear. It is caused by an inflammation of the external ear canal that extends from the ear pinna to the ear drum. This type of ear infection commonly occurs due to lingering moisture in the ear, followed by a resulting bacterial...

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...

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...

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...