Dorothy Davis BS

Recommended Articles

• When Is it Food Poisoning?

  Food poisoning, or food borne illness, is a disease caused by eating food contaminated with infectious microorganisms or toxins. The infectious organism can be bacteria, a virus, or a parasite. Poisoning is very common in meat, chicken, fish, and eggs. But it may also be found in other food items,...

• What are the Signs and Symptoms of Cataracts?

  When the lens of the eye becomes clouded, it is a condition known as cataracts. In patients with cataracts, proteins that are contained in the lens begin to break down, making the lens cloudy with an increase in age. Because cataracts develop very slowly, vision may not be affected right away and...

• Pulse Oximeter Use for Patients with COPD

  Pulse oximeters measure the pulse rate of an individual, which is usually marked by a small heart. This is the first number that appears while using a pulse oximeter.  It also measures the proportion of oxygenated hemoglobin in the blood within pulsating vessels. This determines the level of oxygen...

• 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,...

• Was the Backlash Justified? 60 Minutes Portrayal of Max Whelan, a 12-Year-Old Boy with Severe Non-Verbal Autism

  12-year-old Max Whelan has severe non-verbal autism and an undiagnosed intellectual disability, which makes him prone to unpredictable violent behavior and destructive meltdowns. “He is unpredictable. One minute he will be aggressive, hitting and punching anything he can reach, and the next he...

• Oxygen Supply Management for COPD Patients

  When an individual has COPD, air is being blocked because of the tightening of the airways due to inflammation (bronchitis), and it is also possible for the patient to experience alveolar over-inflation (emphysema). The latter condition creates a problem to the exchange of oxygen and carbon dioxide,...