Conditions and Symptoms

Labyrinthitis and Vestibular Neuritis

Learn the cause of labyrinthitis and vestibular neuritis in children and how we treat it.

Lactose Intolerance

Learn about the causes, symptoms, diagnosis & treatment of lactose (dairy) intolerance in children. Understand the lactose free diet & more by our experts.

Langerhans Cell Histiocytosis

What is Langerhans cell histiocytosis? Learn about the signs, symptoms, tests, diagnosis and treatment of LCH. Find out more about this cancer.

Leg Injury

Does your child have a leg injury? Learn more about types of leg injuries in kids, including fracture, leg strain, sprains, sore legs & bruised bones.

Leg Pain

Learn about the causes & treatment of pediatric leg pain from Children's Hospital Colorado. Some causes include muscle cramps & overuse, & growing pains.

Legg Calvé Perthes

Learn about Legg-Calve-Perthes Disease treatment options (such as surgery), signs and symptoms and diagnostic test available for children and young adults.

Leukemia

Children's Hospital Colorado is at the forefront of treating pediatric leukemia. Learn more about signs, types, and symptoms of leukemia in children.

Lice - Head

How do you get rid of lice? Understand how to care for a child with head lice, including how to treat lice with anti-lice cream, removing eggs & more.

Lichen Sclerosus

Learn about the causes, symptoms, diagnostic tests & treatment of Lichen Sclerosus (LS) in children from our experts at Children's Hospital Colorado.

Lupus Nephritis

Learn about the symptoms, diagnosis and treatment children and teens with lupus nephritis.

Lymph Nodes - Swollen

Are your child's lymph nodes swollen? Learn more about the signs, causes & treatment of swollen lymph nodes from Children's Hospital Colorado.

Lymphatic Malformation

Learn about the signs and symptoms, diagnosis and treatment of lymphatic malformations in children.

Mallet Finger

What is a mallet finger? Learn about mallet finger, including how we diagnose and treat it.

Marfan Syndrome

What is Marfan syndrome? Learn about the causes, symptoms, diagnostic tests and treatment of Marfan syndrome in children and babies from our experts.

Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome

What is Mayer-Rokitansky-Kuster-Hauser Syndrome? Learn about the signs, symptoms, tests, diagnosis and treatment of MRKH.

Measles

Measles can be dangerous for children but is easily preventable — learn how.

Measles Exposure

Meatal Stenosis

Learn about the causes, symptoms, diagnosis and treatment of meatal stenosis (aka penile meatus or urethral meatus) in children by our urology experts.

Meckel’s Diverticulum

Learn about the signs and symptoms of Meckel’s diverticulum and how we treat it.

MECP2 Duplication Syndrome

MECP2 duplication syndrome (MDS) is a neurological and developmental disorder. Learn more about MECP2 duplication syndrome symptoms, causes and treatment.