Dr. Stephen Stack M.D.

Recommended Articles

• Nipple Piercing: Is It Safe?

  What Is Nipple Piercing? In the Western world, only the ears used to be pierced. The last 15 years, however, have seen an increase in the lifestyle and fashion trend of piercing parts of the body other than the earlobes. Nipples are among the locations chosen to be pierced, by both females and...

• Should I Take a Folic Acid Supplement?

  Formerly known as folacin, folate is the generic term for both folate and folic acid. It is a B vitamin, which is important for the growth and metabolism of cells. Studies have shown that many people do not get enough folic acid from diet alone.Why do people take folic acid supplements?For pregnant...

• How Is Bronchitis Differentiated from Other Chest Infections?

  Bronchial tubes are the airways through which air travels and reaches the lungs. The inflammation of these bronchial tubes is called bronchitis. The inflammation is more often caused by a viral infection, smoke, dust, or other irritants.Bronchitis may be due to a chest infection, inflammation of...

• What Is Shivering: 15 Conditions That Might Cause Chills

  What is shivering?Exposure to cold or rapid shifts in temperature usually causes uncontrollable shivering. However, many other possible causes can cause shivering or chills. An uncontrollable shivering that persists for a longer time may indicate an underlying illness that requires immediate medical...

• What Are Vaccines?

  What is a vaccine?Vaccines are products that enable a person to develop immunity against certain diseases. A vaccine can be given through needle injections, by aerosol, or by mouth. The polio vaccine is given in the form of mouth drops that contain live but weakened organisms. The vaccine gets into...

• Yawning Scientific Facts: Why Do We Yawn and Is It Contagious?

  What is yawning?Usually, yawning is associated with boredom, fatigue, and tiredness. Yawning is also very common in animals, such as dogs, monkeys, snakes, and carnivores. Yawning is also associated with numerous superstitious beliefs.In humans, yawning is considered as a purposeful non-verbal...