This condition causes small, painful lumps to form where your skin rubs together. The lumps heal and return and can lead to the formation of tunnels and scarring.
Disease
Seborrheic keratosis
Learn more about the symptoms and treatments of this common, noncancerous skin growth that gradually appears as you age.
Disease
Ingrown toenails
Learn about causes, prevention and treatment of this common, painful nail condition that usually affects the big toe.
Disease
Cutaneous B-cell lymphoma
Find out more about the symptoms, diagnosis and treatment of this type of non-Hodgkin lymphoma.
Disease
Shingles
Learn more about symptoms, causes, treatment and vaccine prevention of this painful condition affecting the nerves.
Disease
Mosquito bites
Learn about the many ways to prevent mosquito bites and how to ease the itch if you are bitten.
Disease
Mononucleosis
Learn about the symptoms and treatment of the kissing disease in adults and children.
Disease
Eisenmenger syndrome
This complication of an unrepaired congenital heart defect needs to be watched closely. Learn how treatment can help manage symptoms.
Disease
Self-injury/cutting
Deliberately hurting your own body, such as by cutting or burning, is a harmful way to cope with emotional pain, intense anger and frustration.
Disease
Genital warts
The human papillomavirus (HPV) causes the most common of sexually transmitted infections. Vaccines can help protect against the HPV strains that cause genital warts.
Disease
Tonic-clonic (grand mal) seizure
Learn about this type of seizure that can cause convulsions. Also know how to help if you see someone having one.
Disease
Broken ankle
A misstep or twisting injury can cause bones to break. Treatment depends on where the injury is and how bad it is.