Ir al contenido principal

Alergias, sangre y sistema inmunológico – artículos y consejos

Features and advice on living with allergies, blood conditions and immune system problems. For trusted reference, see our Patient Information Leaflets on allergies and immune health.

Blue gloved hand holding vial of blood against pale pink background.

Explore this topic

Jump to

Artículos destacados

A close-up of a person's elbow showing a red, inflamed mosquito bite (skeeter syndrome) against a blue background.

Alergias, sangre y sistema inmunológico

What is Skeeter syndrome? When a mosquito bite is more than just an itch

por Heather Ainsworth

Tubos de ensayo vacíos sobre fondo amarillo, vista cenital.

Pruebas e investigaciones

Cómo prepararse para un análisis de sangre

por Lynn Stephen

a cute newborn in a yellow-green hat in the form of a sunflower flower sleeps peacefully. beige background with space for text with a baby sleeping in a wicker basket decorated with sunflower flowers.

Alergias, sangre y sistema inmunológico

Cómo proteger a tu bebé contra las alergias

por Lawrence Higgins

Bowl of peanut butter and peanuts on table background. top view with copy space. Creamy peanut pasta in small bowl.

Alergias, sangre y sistema inmunológico

How to introduce your baby to allergenic foods

por Lawrence Higgins

Alergias

Find out about allergies, including typical symptoms, common allergies, when to get emergency medical help and allergy testing and treatments.

Volver al inicio

Alergia e intolerancia alimentaria

A food allergy is a harmful immune system response, causing symptoms like swelling, wheezing, or rash to appear quickly, while an intolerance is a digestive issue that does not involve the immune system and typically causes slower-developing symptoms like bloating, gas, or stomach pain.

Volver al inicio

Fiebre del heno

Hay fever, or allergic rhinitis, is a common allergy caused by pollen that results in symptoms like sneezing, a runny or blocked nose, and itchy, watery eyes.

Volver al inicio

Sangre y trastornos sanguíneos

Tu sangre mantiene vivo y saludable cada parte de tu cuerpo. Descubre cómo funciona, qué trastornos comunes existen y cuándo consultar a un especialista.

Volver al inicio

Análisis de sangre

Blood tests are laboratory analyses of blood samples used to check general health, diagnose medical conditions, monitor ongoing diseases, and evaluate how well organs are functioning.

Volver al inicio

El sistema inmunológico

Tu sistema inmunológico es el guardaespaldas personal de tu cuerpo. Aprende cómo te protege, qué lo debilita y qué hacer cuando no funciona correctamente.

Volver al inicio

Únete a la conversación

Looking for answers, reassurance, or people who understand your situation? Comunidades de Pacientes bring together thousands of members to talk about health and wellbeing. You can browse discussions by topic, ask your own questions, and share personal experiences - all in a trusted, supportive environment.