Dr. Mark Maddox O'brien M.D. , M.P.H.

Recommended Articles

• Tdap Vaccine for Whooping Cough

  The Tdap vaccine protects the body from three diseases: tetanus, diphtheria, and whooping cough....

• Can You Get Nauseated from Being Dehydrated?

  Seizures, blood clots, and other life-threatening complications can arise from dehydration, which develops when the body lacks enough fluids. According to studies, energy and mood can be greatly affected even by not so severe dehydration. So detecting dehydration early is crucial although the signs,...

• Low-Grade Fever and Teething

  Introduction Your baby, who used to be so peaceful, has all of a sudden become fussy, cranky, chews on every single thing, and is drooling. He wants to be held, keeps you half the night awake, and wants to be nursed the whole day. This is the world of teething that the baby has entered in. Other...

• How is ADHD diagnosed?

  Anyone with a list of ADHD symptoms can speculate about the possibility of an ADHD disorder, but only a specialist can clearly determine the cause of the symptoms. Nevertheless, it’s always advisable to take note of alarming signals that may point to ADHD and report them to your general...

• Do Children Need Vitamin Supplements?

  As a parent, it is very normal to worry whether your child is getting all the necessary nutrients, especially when the child is a picky eater. Now that there are plenty of chewable and gummy vitamins available in the market. When should you choose a multivitamin or dietary supplement? Experts are of...

• How to Identify Insect Bites and Stings

  The cause or severity of insect bites or stings can be determined by the symptoms. Most bug bite symptoms cause itchy or painful red bumps. Other insect bites can cause welts or blisters. The following are some clues of common insect bites:...