Dr. John R Olsen M.D.

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• Trapezius Muscle Strain: Causes, Symptoms, and Treatment

  A flat rectangular band of tissue is known as the trapezius muscle. The paired muscles form a diamond shape, hence it resembles a trapezoid (diamond shaped quadrilateral). It makes up for the majority of superficial cervical as well as thoracic musculature. It has the look of a kite. It runs from...

• Dementia and Why it Happens

  What is dementia?Dementia refers to the loss of brain functions, including memory, thinking, language development and behavior that may affect the daily life of a patient. Many people have slight loss of memory when they are old, but if the memory loss gets worse with time, it indicates dementia....

• Diagnosing Pneumonia

  Pneumonia is a serious lung infection that can be caused by bacteria, viruses, or fungi. It is a common disease, especially among the elderly and bed-ridden patients. Although it is quite serious, it can be easily treated....

• 6 Reasons Why You Are Coughing Up Green Mucus

  IntroductionMucus is a moist film, which helps keep your nose from drying out and protect your lungs from foreign substances, such as bacteria, viruses, dust, and other harmful intruders. It keeps you healthy but you may only notice it whenever you are sick. Mucus becomes thicker when you are sick,...

• What Causes Cat Scratch Fever?

  What is cat scratch fever?Cat scratch fever is also known as "cat scratch disease", which is a type of bacterial infection. The disease got its name because humans contract the infection from cats that are infected with the bacterium called Bartonella henselae, which is one of the most common...