Dr. William H. Johnston MD

Recommended Articles

• Why Children Should Avoid Energy Drinks

  The American Academy of Pediatrics clearly mentions that children should not drink high-octane energy drinks and should avoid having sports drinks. Energy drinks are unhealthy because of the high content of caffeine and other stimulants present in the drink, according to a report published in,...

• Complications of Glucose-6-Phosphate Dehydrogenase (G6PD) Deficiency

  IntroductionGlucose-6-phosphate dehydrogenase (G6PD) deficiency is an inherited condition in which the enzyme glucose-6-phosphate dehydrogenase is not produced enough by the body. This enzyme is needed to help the red blood cells (RBCs) of the body to function normally.If there is a lack of this...

• What Medications Are Required to Treat Meningitis?

  The type of treatment to use is determined by the organism that causes the illness, the severity of the disease, the age of the patient and overall health status.What tests are done to identify meningitis?A few tests may be performed to determine whether you have meningitis. Tests are also done to...

• What Are the Causes of Conjunctivitis?

  What is conjunctivitis?Conjunctivitis, also commonly called as “pink eye”, is an eye infection caused by either bacteria or viruses. You can also develop a "pink eye" if you are exposed to certain allergens that can irritate your eyes. When you have a pink eye, the conjunctiva of your eye is...

• Obese Children Can Reduce Their Risk for Heart Disease

  In a new study, researchers analyzed data from four different studies to see if childhood obesity results in an increased risk of heart disease and other health problems. Results of the study, published in The New England Journal of Medicine, showed that obese children who cut down weight and reach...

• Is Bacterial Meningitis Serious? Know the Symptoms of Meningitis

  What is Meningitis?Meningitis is the swelling or inflammation of the meninges, which are the three specific membranes covering the brain and the spinal cord. The primary function of the meninges is to protect the central nervous system. Meningitis is an uncommon infection that affects the delicate...