kidshealth library

Your child's health and safety is our top priority. Please search our resource library for information on health, nutrition, fitness, injury prevention and other important topics.

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Sexual & Reproductive System

  • A to Z: Yeast Infection

    See: Candidiasis.

  • Hydrocele

    A hydrocele is a pouch of fluid around the testicle inside the scrotum. Hydroceles are common in newborns, especially preemies.

  • Klinefelter Syndrome (XXY Syndrome)

    In Klinefelter syndrome, boys have an extra X chromosome. This may affect things like puberty, but treatment can help.

  • Penile Torsion

    Penile torsion is when the skin on a baby’s penis is twisted. Mild penile torsion is common and doesn’t cause any problems.

  • PMS, Cramps, and Irregular Periods

    Most period problems are common and normal. But some might be a sign that there’s something else going on.

  • Precocious Puberty

    Precocious puberty – when signs of puberty start before age 7 or 8 in girls and age 9 for boys – can be tough for kids. But it can be treated.

  • Talking to Your Kids About STDs

    Your kids need to understand how STDs spread and how to protect themselves. Here’s how to talk to them about sexually transmitted diseases.

  • Testicular Torsion

    This emergency condition causes extreme genital pain and usually requires surgery to save a boy’s testicle. If your son has groin pain, get him to a doctor right away.

  • Turner Syndrome

    Girls with Turner syndrome, a genetic condition, usually are shorter than average and infertile due to early loss of ovarian function. Early diagnosis and treatments can help most of them.

  • Vaginitis in Children

    Vaginitis is redness, soreness, or swelling in and around the vagina. It’s common in girls of all ages, and usually can be treated at home.