Dr. Karisa Lee Hajek M.D.

Doctors or physicians are categorized according to different factors including medical specialties and subspecialties. Most doctors specialize in a specific area of medicine. This article provides a summary of the different types of doctors in the medical field. AllergistsAllergists are also...

A pinworm infection is a parasitic infection of the intestines, mostly affecting children. Pinworms can cause great discomfort in children since the infection comes with itching and irritation in the perianal region. This parasitic infection can spread from one child to another. Even adolescents...

If your child is diagnosed with cystic fibrosis, you are likely to have a lot of questions and concerns. Will my child be able to have a normal life? Can I help my child get the best possible care? A child with CF can still go to school, play sports, and do regular stuff just like the other...

Puberty typically occurs between the ages of 7-14 years for girls and 12-17 years for boys and is never a smooth sail for any child. While it may not be easy to begin discussing body changes, it is vital to find a way of doing it as early as possible. It's difficult to know for sure if sex...

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,...

Shingles, also known as herpes zoster, is a disease that occurs due to the reappearance of the varicella-zoster virus, which is the causative agent of chickenpox. Shingles usually starts with a skin rash. These skin rashes occur either in the form of a band or a strip covering a small area on your...