Conditions and Symptoms

Heavy or Abnormal Menstrual Bleeding

Many girls deal with heavy periods, but abnormal menstrual bleeding may require medical help. See what qualifies as abnormal and review treatment options.

Hemihypertrophy in Children

Learn about the symptoms, diagnosis and treatment of hemihypertrophy in children.

Hemolytic Uremic Syndrome

Learn about the signs, symptoms, diagnosis and treatment of hemolytic uremic syndrome in children. See how our specialists treat and diagnose HUS.

Hereditary Hemorrhagic Telangiectasia

Learn about the diagnosis and treatment of hereditary hemorrhagic telangiectasia in children. See how our specialists diagnose and treat pediatric HHT.

Hereditary Spherocytosis

Learn about hereditary spherocytosis diagnosis and treatment in children.

Heterotaxy Syndrome

Heterotaxy syndrome is a rare birth defect involving the heart and other organs.

Hidden Penis

Learn how we treat a hidden or concealed penis.

High-Altitude Pulmonary Edema

High-altitude pulmonary edema is a condition in which a child’s lungs fill with fluid at high elevation. Learn about symptoms, diagnosis and treatment.

Hirschsprung Disease

Hirschsprung disease affects babies born without enough nerve cells in their intestines. Learn how experts at Children's Hospital Colorado diagnose and treat patients with Hirschsprung disease.

Hoarseness

Holoprosencephaly

We accurately diagnose holoprosencephaly (HPE) and provide the range of multidisciplinary specialists needed to treat the complications associated with HPE.

Hypertensive Kidney Disease

What is hypertensive kidney disease? Learn about the signs, symptoms, tests, diagnosis and treatment for pediatric hypertensive kidneys. Find out more.

Hyperthyroidism in Children

Learn about pediatric hyperthyroidism symptoms, diagnosis and treatment.

Hypoglycemia in Children

Learn about pediatric hypoglycemia symptoms, diagnosis and treatment.

Hypothyroidism in Children

Learn about pediatric hypothyroidism symptoms, diagnosis and treatment.

Imperforate Hymen

Imperforate hymen is a congenital disorder that blocks the vaginal opening in 1 to 2% of girls. Learn about symptoms, complications and treatment options.

Infection Exposure Questions

Interrupted Aortic Arch (IAA)

Interrupted Aortic Arch (IAA) is a very rare heart defect in which the aorta is not completely developed.

Jock Itch

Jock itch can occur in kids of any age. Learn about the signs of jock itch, as well causes of jock itch in kids, how to treat it and how to prevent future flares.

Keratoconus

Keratoconus causes the cornea of the eye to form a cone, distorting vision. Learn how our pediatric ophthalmologists treat keratoconus in children.