Viêm da dị ứng là bệnh mãn tính về da. "Dị ứng" có nghĩa là xu hướng phát triển các tình trạng dị ứng. "Viêm da" có nghĩa là sưng da.

Learn about atopic dermatitis, including how it is diagnosed and treated, and the steps you can take to help you live with the condition.

Osteogenesis imperfecta is a genetic disease, also called brittle bone disease, that causes bones to be weak and break easily.

La osteogénesis imperfecta es una enfermedad genética, también llamada enfermedad de los huesos de cristal, que hace que los huesos se debiliten y se fracturen fácilmente.

What is osteonecrosis? Osteonecrosis is a bone disease in which the bone begins to die and collapse. Find out the symptoms and goals of treatment.

Una enfermedad en la que los huesos se debilitan aumentando su probabilidad de fracturarse. No hay síntomas hasta que se fractura un hueso.

Back pain is one of the most common medical problems in the United States. It can range from a dull, constant ache to sudden, sharp pain that makes it hard to move.

El dolor de espalda es uno de los problemas médicos más frecuentes en los Estados Unidos. Puede variar desde un dolor leve y constante hasta un dolor punzante y repentino que dificulta el movimiento.

Learn about back pain, including how it is treated, and the steps you can take to help you live with the condition.

Đau lưng có thể bao gồm nhiều loại, từ đau âm ỉ, liên tục đến cơn đau đột ngột, đau thắt gây khó khăn cho việc di chuyển. Cơn đau lưng có thể nhanh chóng bắt đầu nếu quý vị bị ngã hoặc nâng vật gì đó quá nặng, hoặc cơn đau có thể trở nên nặng dần.

Learn about back pain, including how it is treated, and the steps you can take to help you live with the condition.

What is Raynaud’s phenomenon? It is a disease that affects blood vessels. It causes your body to not send enough blood to the hands and feet for a period of time.

¿Qué es el fenómeno de Raynaud? Es un trastorno que afecta los vasos sanguíneos, haciendo que el cuerpo no envíe suficiente sangre a las manos y los pies durante un período de tiempo.

What is spinal stenosis? It is the narrowing of the spine. This narrowing puts pressure on the spinal cord and nerves and can cause pain.

¿Qué es la estenosis espinal? Es el estrechamiento de la columna vertebral. Este estrechamiento ejerce presión sobre la médula espinal y los nervios, y puede causar dolor.

What is epidermolysis bullosa? It is a group of diseases causing painful blisters to form on the skin. These blisters can cause problems if they become infected.

Aprenda sobre la epidermólisis ampollosa, cómo se diagnostica y se trata, y los pasos que puede tomar para vivir con este problema médico.

Lupus is a disease where the body's defense system attacks healthy cells and tissues, causing damage to many parts of the body. Learn more about this disease.

El lupus es una enfermedad en la que el sistema de defensa del cuerpo ataca las células y los tejidos sanos, causando daños en muchas partes del cuerpo.

Learn about lupus, including how it is diagnosed and treated, and the steps you can take to help you live with the condition.