What is back pain? Back pain is one of the most common medical problems in the United States. It might feel like a dull, constant ache or a sudden, sharp pain. Back pain can result from: An accident. A fall. Lifting something heavy. Changes that happen in the spine as you age. A disorder or medical condition. Treatment depends on the cause and symptoms of your pain. You can do things to improve your health and lower your chance of developing chronic (long-lasting) back pain.

¿Qué es el dolor de espalda? El dolor de espalda es uno de los problemas de salud más frecuentes en los Estados Unidos. Podría sentirse como un dolor leve y constante o como un dolor punzante y repentino. El dolor de espalda puede surgir debido a lo siguiente: Un accidente Una caída Por levantar un objeto pesado Por cambios que ocurren en la columna a medida que envejece Un trastorno o una afección de salud. El tratamiento depende de la causa y de los síntomas del dolor. Usted puede hacer algunas cosas para mejorar su salud y disminuir la posibilidad

何謂背痛？ 背痛是美國最常見的醫療問題之一。背痛可能是連續鈍痛或突發的銳痛。背痛的病因可以是： 事故。 跌跤。 提舉重物。 隨著年齡的增長脊柱發生變化。 障礙或病症。 具體治療取決於疼痛的病因和症狀。可以做一些事情來改善健康狀況並降低出現慢性（長期）背痛的機率。

요통은 무엇인가요? 요통은 미국에서 가장 흔한 의학적 문제 중의 하나입니다. 요통은 지속적인 둔통 또는 갑작스러운 예리한 통증처럼 느껴질 수 있습니다. 요통은 다음과 같은 것들의 결과일 수 있습니다. 사고. 낙상. 무거운 것을 들어올리기. 나이가 들어 감에 따라 척추에 일어나는 변화. 장애 또는 질병. 치료는 통증의 원인과 증상에 달려 있습니다. 귀하는 자신의 건강을 개선하고 만성(지속성) 요통이 생길 가능성을 낮추기 위한 일들을 하실 수 있습니다.

Đau lưng là gì? Đau lưng là một trong những vấn đề sức khỏe phổ biến nhất ở Hoa Kỳ. Đau lưng có thể cảm thấy như là một cơn đau âm ỉ, liên tục hoặc cơn đau nhói, đột ngột. Đau lưng có thể là kết quả của: Tai nạn. Ngã. Nâng vật nặng. Những thay đổi xảy ra ở cột sống khi quý vị già đi. Rối loạn hoặc bệnh trạng. Việc điều trị phụ thuộc vào nguyên nhân và triệu chứng cơn đau của quý vị. Quý vị có thể làm một số điều để cải thiện

What is fibromyalgia? Fibromyalgia is a long-lasting disorder that causes pain and tenderness throughout the body. It also can cause you to feel overly tired (fatigue) and have trouble sleeping. Doctors do not fully understand what causes fibromyalgia, but people with the disorder are more sensitive to pain.

¿Qué es la fibromialgia? La fibromialgia es un trastorno crónico (de larga duración) que causa dolor y sensibilidad en todo el cuerpo. También puede hacer que se sienta demasiado cansado (fatiga) y que tenga problemas para dormir. Los médicos no comprenden completamente qué causa la fibromialgia, pero las personas con el trastorno son más sensibles al dolor.

What is osteonecrosis? Your bones are made up of living cells that need a blood supply to stay healthy. In osteonecrosis, blood flow to part of a bone is reduced. This causes death of bone tissue, and the bone can eventually break down and the joint will collapse. Osteonecrosis can happen to any bone, but most often it develops in the ends of long bones, such as the: Thigh bone. Upper arm bone. Less often, the bones of the elbows, ankles, feet, wrists, and hands are affected. When the disease involves part of a bone in a joint, it can

¿Qué es la osteonecrosis? Los huesos están formados por células vivas que necesitan un suministro de sangre para mantenerse saludables. En la osteonecrosis, se reduce el flujo de la sangre a una parte de un hueso. Esto podría causar la muerte del tejido óseo y, finalmente, el hueso podría romperse y se podría colapsar la articulación. La osteonecrosis puede afectar a cualquier hueso, pero la mayoría de las veces se desarrolla en los extremos de los huesos largos, como: hueso superior de la pierna (fémur), hueso superior del brazo (húmero). Con menos frecuencia se ven afectados los huesos de los

What is spinal stenosis? Spinal stenosis happens when the spaces in the spine narrow and create pressure on the spinal cord and nerve roots. The spinal cord is a bundle of nerves that comes out of the base of the brain and runs down the center of the spine. The nerve roots branch out from the cord. In spinal stenosis, the narrowing usually occurs over time.

What is alopecia areata? Alopecia areata is a disease that causes hair loss. In alopecia areata, the immune system attacks the structures in skin that form hair (hair follicles). Alopecia areata usually affects the head and face, though hair can be lost from any part of the body. Hair typically falls out in small, round patches about the size of a quarter. In some cases, hair loss is more extensive.

¿Qué es la alopecia areata? La alopecia areata es una enfermedad que provoca la caída del pelo. En la alopecia areata, el sistema inmunitario ataca los folículos pilosos (las estructuras de la piel que forman el pelo). Por lo general, la alopecia areata afecta la cabeza y la cara, aunque se puede perder el pelo en cualquier parte del cuerpo. En la mayoría de los casos, el pelo se cae en parches pequeños y redondos del tamaño de una moneda estadounidense de 25 centavos. En algunos casos, la caída del pelo es más extensa.

What is pachyonychia congenita? Pachyonychia congenita (PC) is a very rare genetic disorder that affects the skin and nails. Most people have thickened nails and calluses on the bottom of the feet. Painful calluses on the soles can make walking difficult. Because of the pain, some people rely on a cane, crutches, or a wheelchair to help with walking.

¿Qué es la paquioniquia congénita? La paquioniquia congénita es un trastorno genético muy poco frecuente que afecta la piel y las uñas. La mayoría de las personas tienen uñas engrosadas y callosidades en la planta de los pies. Los callos dolorosos en las plantas pueden dificultarles caminar. Debido al dolor, algunas personas usan un bastón, muletas o una silla de ruedas para ayudarles a caminar.

What is scoliosis? Scoliosis is a sideways curve of the spine. Children and teens with scoliosis have an abnormal S-shaped or C-shaped curve of the spine. The curve can happen on either side of the spine and in different places in the spine. With treatment, observation, and follow-up with the doctor, most children and teens with scoliosis have normal, active lives.