What is Angiogenesis in Cancer?

Due to its importance, angiogenesis is carefully regulated by both substances that stimulate and inhibit the process. The term lymphangiogenesis refers to the formation of both new blood vessels and lymphatic vessels. The first drug to inhibit angiogenesis was approved in 2004. Ugreen / Istockphoto.com As with many processes in the body, however, there is a delicate balance. With cancer, this formation of new blood vessels (angiogenesis) is what allows tumors to grow....

April 18, 2025 · 2 min · 350 words · Larry Young

What Is Ankle Replacement Surgery?

This articular degeneration can cause a lot of pain and can significantly limit your daily function. This article will explain the purpose of this procedure and what to expect. Knowing what to expect can help keep you calm before your procedure. choja / Getty Images Avoid using any lotions over the ankle being operated on. You’ll also likely be instructed to abstain from eating and drinking at least eight hours prior to surgery....

April 18, 2025 · 2 min · 371 words · Kimberly Booth

What Is Ankylosing Spondylitis?

Ankylosing spondylitis(AS) is a punch in ofinflammatory arthritisthat causesinflammationof the spine. It is an autoimmune disease, in which the immune system causes damage to the body’s own tissues. AS is a progressive condition, which means it will get worse over time. ljubaphoto / Getty Images Even so, the disease is manageable, and spinal fusion and other disease complications might be preventable. This article will cover AS symptoms, stages, causes, diagnosis, treatment, and more....

April 18, 2025 · 3 min · 619 words · Heather Romero

What Is Anterolisthesis?

This catchall category includes both anterolisthesis (forward shifting) and the less common retrolisthesis (backward shifting). In addition, Black Americans tend to experience this condition at a higher rate than the general population. Note that when health authorities are cited, the terms for sex or gender from the source are used. ljubaphoto / Getty Images Diagnosis Diagnosis of anterolisthesis begins with a subjective evaluation and a physical exam. Your healthcare provider will typically assess your sensation, strength, and reflexes during this time....

April 18, 2025 · 2 min · 230 words · Laurie Hicks

What Is Anthrax?

Learn the symptoms after exposure Anthraxis a rare but serious infectious disease brought on by the bacteriumBacillus anthracis. Thisbacteriumis often found in the soil and infects animals. Its spores can be weaponized and turned into a powder. Illustration by Zoe Hansen for Verywell Health They turn off all but the essential functions and wait for the time to be right again. People get anthrax infections from anthrax spores. Depending on how a person is exposed, they can have varying effects....

April 18, 2025 · 4 min · 805 words · Amanda Johnson

What Is APAP?

Learn about the conditions treated with APAP, its use, treatment outcomes, and more. Secha6271 / Getty Images What Is an APAP Machine? Unlike other types of PAP devices, APAP automatically adjusts the air pressure a person receives during sleep. Secha6271 / Getty Images How Do You Get an APAP Machine? Diagnosis generally involves an evaluation and assessment by a healthcare provider and asleep study. A healthcare provider will order a test to observe your sleep patterns (polysomnography)....

April 18, 2025 · 2 min · 314 words · Vincent Ellison

What Is Aphasia?

Aphasia is loss of the ability to understand or express speech that occurs after some types ofbrain injuries. This usually results from damage to the portions of the brain that are responsible for language. For many people, they locate on the left side of the brain. Verywell / Dennis Madamba How Common Is Aphasia? It affects the expression and understanding of language, as well as reading and writing. Verywell / Dennis Madamba...

April 18, 2025 · 3 min · 611 words · Ashley Lucero

What Is Aplastic Anemia Rash?

Anemiais a condition in which a person has a low red blood cell count. Learn more about skin manifestations of aplastic anemia in this article. Aplastic Anemia There are multiple types of anemia. Reproduced with permission from ©DermNet New Zealand and © Dr Lawrence Meyersonwww.dermnetnz.org2023. Without enough platelets, a person may bleed excessively and be susceptible to bruising. This is what leads to the skin abnormalities sometimes referred to as “anemia rash....

April 18, 2025 · 2 min · 268 words · Jessica Blanchard

What Is Apron Belly and How Can I Eliminate It?

Pannus stomach can cause discomfort and complications like skin infections. If that happens, noninvasive body contouring or surgery will restore your shape. In some cases, the skin and fat may hang to the knees (or lower). Iuliia Burmistrova / Getty Images It also takes a physical toll. When skin touches skin, the fold rubs together and retains heat and moisture. It’s essential to keep the skinfold clean and dry. Exercise is also the first line of treatment for diastasis recti....

April 18, 2025 · 3 min · 470 words · Megan Adkins

What Is Arrhythmia?

Cardiac arrhythmia(abnormal heart rhythm or dysrhythmia) is characterized by a heartbeat that loses its normal rhythm. There are several different types of bradycardias or bradyarrhythmias, such as: What Does Tachycardia Mean? Tachycardia is a medical term that describes rapid heartbeats above 100 beats per minute. izusek / Getty Images What Causes an Irregular Heartbeat? Many factors can cause arrhythmia. Other common causesof irregular heartbeats associated with cardiac arrhythmia include: Is Arrhythmia Always Serious?...

April 18, 2025 · 2 min · 303 words · Cynthia Hunter

What Is Asbestosis?

When lodged in the lungs, asbestos causes scar tissue and thickening of connective tissue, making breathing difficult. If such materials are disturbed, breathing them in can possibly lead to asbestosis over time. These materials are found in rocks and soil. RealPeopleGroup / Getty Images Six different types of asbestos can cause asbestosis. Because of this, the lungs can no longer work effectively. The longer the asbestos exposure, the greater the damage....

April 18, 2025 · 1 min · 181 words · Allison Farmer

What Is Aspergillosis?

Most of the time, Aspergillus is harmless. In fact, most people breathe in Aspergillus spores every day without getting sick. However, people with weakened immune systems may develop serious disease from Aspergillus infection. KATERYNA KON/SCIENCE PHOTO LIBRARY / Getty Images This article discusses the symptoms, causes, types, diagnosis, and treatment for aspergillosis. Aspergillus infection can cause problems acutely and chronically. Causes Aspergillosis is only resulting from the aspergillus fungus. Types There are several forms of aspergillosis....

April 18, 2025 · 1 min · 161 words · Shawn Weeks

What Is Asthma?

Asthmais a chroniclung diseasethat makes it hard to breathe. The problem can cause symptoms that range from mild to severe. In some severe cases, symptoms can threaten your life. Illustration by Mira Norian for Verywell Health Asthma symptoms trigger swelling in the airways that carry air in and out of your lungs. This causes them to become smaller and tighter. Inflamed airways make it hard for air to flow through these tubes....

April 18, 2025 · 4 min · 717 words · Mary Alvarado