Concept

American Heart Association Healthy Diet Guidelines

Concept

American Heart Association Healthy Diet GuidelinesTopic OverviewThe American Heart Association (AHA) publishes dietary and lifestyle recommendations for general heart health.footnote 1These recommendations are for healthy adults and children older than age 2 as well as people who already have health problems such as coronary artery disease, diabetes, metabolic syndrome, or heart failure.The AHA recommends that...

American Recovery and Reinvestment Act of 2009

Concept

The American Recovery and Reinvestment Act of 2009 (ARRA) and commonly referred to as the Stimulus or The Recovery Act, was an economic stimulus package enacted by the 111th United States Congress in February 2009 and signed into law on February 17, 2009, by President Barack Obama. To respond to the late-2000s recession, the primary objective for...

Americans with Disabilities Act of 1990

Concept

The Americans with Disabilities Act of 1990 (ADA) is a law that was enacted by the U.S. Congress in 1990. It was signed into law on July 26, 1990, by President George H. W. Bush, and later amended with changes effective January 1, 2009. The ADA is a wide-ranging civil rights law that prohibits, under...

Anabolic Steroids

Concept

Top of the page Anabolic Steroids Anabolic steroids are synthetic substances similar to the male hormone testosterone. Doctors prescribe them to treat problems such as delayed puberty and other medical problems that cause the body to make very low amounts of testosterone. Steroids may help increase growth, build muscle tissue, and make bones stronger. Anabolic...

Anatomía del oído

Concept

Inicio de la páginaAnatomía del oídoEl oído está constituido por el canal auditivo externo, el oído medio y el oído interno. El oído medio está separado del canal auditivo externo por el tímpano. El oído medio contiene el martillo, el yunque y el estribo. El oído interno contiene la cóclea, que es el órgano sensorial...

Ancylostoma duodenale

Concept

Ancylostoma duodenale is a species of the worm genus Ancylostoma. It is a parasitic nematode worm and commonly known as Old World hookworm. It lives in the small intestine of hosts such as humans, cats and dogs, where it is able to mate and mature. Ancylostoma duodenale and Necator americanus are the two human hookworms...

Anemia

Concept

Anemia is a decrease in the amount of oxygen-carrying substance (hemoglobin) found in red blood cells. Anemia causes weakness, pale skin, and general tiredness (fatigue). Anemia can be caused by blood loss or bleeding, an increase in the destruction of red blood cells, or a decrease in the production of red blood cells...

Anestesia: Epidural para el parto

Concept

Aprenda acerca de la anestesia epidural para el parto: qué es, cómo se hace así como su seguridad y sus efectos secundarios.

Anestesia: Raquídea (subtitulado)

Concept

Aprenda sobre la anestesia raquídea: qué es, cómo se hace, y su seguridad y efectos secundarios.

Anesthesia: Spinal

Concept

Learn about spinal anesthesia: what it is, how it's done, and its safety and side effects.

Angiografía coronaria: ¿Qué es?

Concept

Sepa cómo y por qué se hace una angiografía.

Angioplasty for Peripheral Arterial Disease

Concept

Learn how angioplasty can open narrowed or blocked arteries in your legs to improve blood flow.

Ankhos

Concept

Find independent Ankhos reviews with latest pricing info, features and available integrations; free demos and quotes

Ansiedad: ¿Es el tratamiento lo adecuado para usted? (subtitulado)

Concept

Vea cómo el tratamiento puede ayudar a reducir la ansiedad.

Ansiedad: ¿Qué es? (subtitulado)

Concept

Aprenda cómo la ansiedad es diferente del estrés y cómo puede afectar su vida.

AntWorks Healthcare

Concept

Find independent AntWorks Healthcare reviews with latest pricing info, features and available integrations; free demos and quotes

Anti-inflammatory

Concept

Anti-inflammatory refers to the property of a substance or treatment that reduces inflammation. Anti-inflammatory drugs make up about half of analgesics, remedying pain by reducing inflammation as opposed to opioids, which affect the central nervous system.

Antibiotics for ear infections?

Concept

If your child has an ear infection, your doctor will probably prescribe antibiotics. A quick Internet search for "antibiotics for ear infections" turns up sites that encourage you to push back on your doctor’s prescription. But if you want to make sure the antibiotics are working, read on... What's best for your child? When it...

Antidepresivos: Decidir dejar de tomarlos (subtitulado)

Concept

Sepa por qué es importante colaborar con su médico al dejar de tomar antidepresivos.

Antigen

Concept

Top of the page Antigen An antigen is a substance (such as part of a virus or bacteria) that triggers the immune system to produce cells (antibodies) that attack and try to destroy the antigen. The body usually produces one specific type of antibody for each antigen. Sometimes the body mistakenly recognizes its own tissue...

Antigen-presenting cell

Concept

An antigen-presenting cell (APC) or accessory cell is a cell that displays foreign antigen complexes with major histocompatibility complex (MHC) on their surfaces. T-cells may recognize these complexes using their T-cell receptors (TCRs). These cells process antigens and present them to T-cells.

Anxiety

Concept

Check Your Symptoms Anxiety Topic Overview Anxiety What anxiety feels like? Feeling worried or nervous is a normal part of everyday life. Everyone frets or feels anxious from time to time. Mild to moderate anxiety can help you focus your attention, energy, and motivation. If anxiety is severe, you may have feelings of helplessness, confusion,...

Anxiety: Is Treatment Right for You?

Concept

See how treatment can help reduce anxiety.

Análisis de orina: Entienda la prueba (subtitulado)

Concept

Sepa lo que sucede durante un análisis de orina, por qué se hace y qué es lo que muestra.

Análisis de sangre de hormonas tiroideas: Entienda la prueba (subtitulado)

Concept

Sepa lo que trata de detectar un análisis de sangre de hormonas tiroideas, por qué puede necesitar uno y lo que significan los resultados.

Apnea del sueño: Maneras en las que el tratamiento puede mejorar su vida (subtitulado)

Concept

Aprenda acerca de los beneficios de tratar la apnea del sueño.

Apnea del sueño: Uso de CPAP (subtitulado)

Concept

Sepa cómo funciona la CPAP, o presión positiva continua en las vías respiratorias, y cómo usar una máquina de CPAP para tratar la apnea del sueño.

Appendectomy for Children: Returning Home

Concept

Learn how to care for your child after an appendectomy.

Appendectomy: Returning Home

Concept

Learn about appendectomy and how to care for yourself after the surgery.

Aprenda a crear una historia clínica personal (subtitulado)

Concept

Aprenda qué son las historias clínicas y por qué las necesita, y obtenga consejos sobre cómo organizar estos documentos.

Aprenda sobre el riesgo de ataque cardíaco y ataque cerebral (subtitulado)

Concept

Aprenda sobre las cosas que elevan su riesgo de tener un ataque cardíaco o ataque cerebral y cómo puede bajar su riesgo.

Aprima EHR

Concept

Find independent Aprima EHR reviews with latest pricing info, features and available integrations; free demos and quotes

Aproveche al máximo su visita médica

Concept

Aprenda a participar activamente en su atención de manera que pueda aprovechar al máximo su próxima visita médica.

Aquí tiene ayuda: Cómo aplicarle gotas en los oídos a su hijo

Concept

Aquí tiene ayuda para aplicarle gotas en los oídos a su hijo.

Are EHR and EMR Improving Healthcare?

Concept

Are ZYNs Bad for You? A Deep Dive into Risks, Science, and Safety

Concept

Nicotine pouches like ZYN promise a smoke-free alternative to cigarettes, but their rising popularity has sparked debates: Are they a safer choice or a hidden health hazard? While ZYN avoids tobacco combustion—a major source of carcinogens—its nicotine content and long-term effects remain under scrutiny. This evidence-based guide explores the risks, separates myths from facts, and...

Are all allergic reactions serious?

Concept

Are birth certificates public records?

Concept

Are blood and body fluid precautions always needed?

Concept

Are dental checkups and cleanings safe during pregnancy?

Concept

Are fertility tests painful?

Concept

Are home pregnancy tests accurate after IVF?

Concept

Are hospitals the safest place to give birth?

Concept

Are mammograms safe?

Concept

Are medical records protected by HIPAA?

Concept

Are statins right for you?

Concept

Are statins worth the risk? Are statins right for you? If you're at high risk of having a heart attack or stroke, you may be wondering if you should take a statin to help lower your risk. Statins lower the amount of bad (LDL) cholesterol in your blood by reducing how much of it your...