Dr. John Joseph Hiestand M.D.

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• 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,...

• What Are the Symptoms of Chickenpox?

  Chickenpox is an infectious disease caused by varicella zoster virus. It is very common among children but may affect adults also. Infection by this virus causes red blisters in different parts of the body. This skin condition has become less common with the advent of chickenpox vaccination. The...

• Chikungunya Fever: Symptoms, Treatment, and Prevention

  Introduction Chikungunya is a viral infection that is transmitted by mosquitoes. The chikungunya virus causes a sudden onset of fever along with severe joint pain. The illness is not considered as contagious, but in rare instances, the virus can get transmitted through contact with a person's...

• 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...

• Facts About Meningitis Vaccines

  IntroductionThe only way to prevent serious and life-threatening diseases such as meningitis is through vaccination. Meningitis can also be caused by viral, bacterial, and fungal infections. The infection usually affects the meninges or membranes that enclose the brain and spinal cord. Although...

• Everything You Need to Know About Conjunctivitis

  What is Conjunctivitis?Conjunctivitis is an inflammation of the conjunctiva (a transparent membrane that covers the white part of the eyeball and lines the eyelids). Conjunctivitis is also known as pink eye, due to the characteristic pink or reddish color of the whites of the eyes.What Causes...