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Displaying 1 - 13 of 13 results

Pénfigo

https://www.niams.nih.gov/health-topics/pemphigus

¿Qué es el pénfigo? El pénfigo es una enfermedad poco frecuente que causa ampollas en muchas partes del cuerpo, incluida la piel y el interior de la boca, la nariz, la garganta, los ojos y los genitales. En el pénfigo, el sistema inmunitario ataca por error las células de la capa superior de la piel.

Polimialgia reumática y arteritis de células gigantes

https://www.niams.nih.gov/health-topics/polymyalgia-rheumatica-giant-cell-arteritis

¿Qué son la polimialgia reumática y la arteritis de células gigantes? La polimialgia reumática y la arteritis de células gigantes son trastornos inflamatorios estrechamente relacionados. Algunas personas tienen uno de los trastornos, mientras que otras desarrollan ambos. La polimialgia reumática causa dolor muscular y rigidez en los hombros, la parte superior de los brazos, el área de la cadera y, a veces, en el cuello. La arteritis de células gigantes provoca inflamación de las arterias, especialmente las que se encuentran a cada lado de la cabeza, el cuero cabelludo y la aorta (la arteria grande que transporta la sangre desde

Osteonecrosis

https://www.niams.nih.gov/health-topics/osteonecrosis

¿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

Vitíligo

https://www.niams.nih.gov/health-topics/vitiligo

¿Qué es el vitíligo? El vitíligo es un trastorno crónico (de larga duración) que hace que algunas áreas de la piel pierdan su color natural. Cuando se atacan y se destruyen las células que producen la pigmentación o color de la piel, esta adquiere un aspecto blanco lechoso. Nadie sabe qué causa el vitíligo, pero puede ser una enfermedad autoinmunitaria. En las personas con enfermedades autoinmunitarias, las células inmunitarias atacan por error los tejidos sanos del cuerpo, en lugar de atacar los virus o las bacterias. A veces, una persona con vitíligo puede tener familiares que también tienen la enfermedad

Scoliosis in Children and Teens

https://www.niams.nih.gov/health-topics/scoliosis

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.

Osteonecrosis

https://www.niams.nih.gov/health-topics/osteonecrosis

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

Spinal Stenosis

https://www.niams.nih.gov/health-topics/spinal-stenosis

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.

Pemphigus

https://www.niams.nih.gov/health-topics/pemphigus

What is pemphigus? Pemphigus is a rare disease that causes blistering on many parts of the body, including the skin and the inside of the mouth, nose, throat, eyes, and genitals. In pemphigus, the immune system mistakenly attacks cells in the top layer of the skin.

Vitiligo

https://www.niams.nih.gov/health-topics/vitiligo

What is vitiligo? Vitiligo is a chronic (long-lasting) disorder that causes areas of skin to lose color. When skin cells that make color are attacked and destroyed, the skin turns a milky-white color. No one knows what causes vitiligo, but it may be an autoimmune disease. In people with autoimmune diseases, the immune cells attack the body’s own healthy tissues by mistake, instead of viruses or bacteria. A person with vitiligo sometimes may have family members who also have the disease. There is no cure for vitiligo, but treatment may help skin tone appear more even.

Polymyalgia Rheumatica and Giant Cell Arteritis

https://www.niams.nih.gov/health-topics/polymyalgia-rheumatica-giant-cell-arteritis

What are polymyalgia rheumatica and giant cell arteritis? Polymyalgia rheumatica and giant cell arteritis are closely linked inflammatory disorders. Some people have one of the disorders while others develop both of them. Polymyalgia rheumatica causes muscle pain and stiffness in the shoulders, upper arms, hip area, and sometimes the neck. Giant cell arteritis causes inflammation of arteries, especially those on each side of the head, scalp, and the aorta (the large artery that carries blood from the heart) and its main branches. The main symptoms of this disorder are: Headaches. Scalp tenderness. Jaw pain. Problems with your eyes, which may

Atopic Dermatitis

https://www.niams.nih.gov/health-topics/atopic-dermatitis

What is atopic dermatitis? Atopic dermatitis, often called eczema, is a chronic (long-lasting) disease that causes the skin to become inflamed and irritated, making it extremely itchy. Scratching leads to: Redness. Swelling. Cracking. “Weeping” clear fluid. Crusting. Scaling. In most cases, there are times when the disease is worse, called flares, followed by times when the skin improves or clears up entirely, called remissions. Atopic dermatitis is a common condition, and anyone can get the disease. However, it usually begins in childhood. Atopic dermatitis cannot be spread from person to person. No one knows what causes atopic dermatitis. Depending on

Ankylosing Spondylitis

https://www.niams.nih.gov/health-topics/ankylosing-spondylitis

What is ankylosing spondylitis? Ankylosing spondylitis is a type of arthritis that causes inflammation in certain parts of the spine. Over time, this inflammation in the joints and tissues of the spine can cause stiffness. In severe cases, this may cause the bones in the spine to grow together, which can lead to a rigid spine that is difficult to bend. Many people with ankylosing spondylitis have mild episodes of back pain and stiffness that come and go. But others have severe, ongoing back pain and stiffness. Other symptoms also may develop if other areas of the body are affected

Espondilitis anquilosante

https://www.niams.nih.gov/health-topics/ankylosing-spondylitis

¿Qué es la espondilitis anquilosante? La espondilitis anquilosante es un tipo de artritis que causa inflamación en ciertas partes de la columna vertebral. Con el tiempo, esta inflamación en las articulaciones y los tejidos de la columna puede causar rigidez. En casos graves, esto puede hacer que los huesos de la columna crezcan juntos, lo que puede ocasionar una columna rígida que es difícil de doblar. Muchas personas con espondilitis anquilosante tienen episodios leves de rigidez y dolores de espalda esporádicos. Pero en otros casos, hay rigidez y dolores de espalda severos y continuos. También pueden presentarse otros síntomas si