What Is Paroxysmal Atrial Fibrillation?

Episodes of this arrhythmia occur intermittently and may last less than seven days. It may increase your risk of having other episodes of irregular heartbeat. AFib is categorized by how long the arrhythmia lasts. Cecilie_Arcurs / Getty Images Some people with AFib will never experience symptoms. Paroxysmal atrial fibrillation symptoms last seven days or less. If AFib lasts longer than a week, it is persistent atrial fibrillation. If AFib lasts more than a year, it’s called long-standing persistent AFib....

April 18, 2025 · 2 min · 300 words · Michael Ball

What Is Paroxysmal Nocturnal Dyspnea?

PND is brought on by the buildup of fluid in the lungs that impairspulmonary(lung) function. Contradiction of Terms? In people who have heart failure, lying down can cause significant fluid shifts in the body. Tetra Images / Getty Images Fluid tends to shift from the tissues into the plasma, which increases the plasma volume. They require aggressive therapy right away to prevent a severe, possibly life-threatening, episode of heart failure....

April 18, 2025 · 1 min · 161 words · Timothy Jackson

What Is Partial Pressure of Carbon Dioxide (PaCO2)?

This is often performed on people with lung diseases, neuromuscular diseases, and other illnesses. PaCO2 specifically evaluates carbon dioxide (CO2) levels in the blood. These tests can help provide information about lung and kidney function and your body’s general metabolic state. Verywell/Cindy Chung This article explains the purpose and risks of a PaCO2 test. Every time you inhale, oxygen is brought into your lungs and delivered to thealveoli. This is where the transfer of oxygen into and the removal of carbon dioxide from the blood occurs....

April 18, 2025 · 2 min · 216 words · Thomas Tran

What Is Pectin and Is It Good for You?

Fruits with pulp and peels, like apples and citrus fruits, are rich sources of pectin. It can also be added to flavored milk and yogurt drinks as a stabilizer. What Is Pectin Made Of? eclipse_images / Getty Images Pectin is extracted from fruit and vegetablesmainly citrus fruits, apples, beets, and sweet potatoes. The extracted pectin is used in commercial food production and mixes designed for cooking and baking. The slow set works at a lower temperature and has a longer setting time....

April 18, 2025 · 2 min · 366 words · Stacey Garcia

What Is Pelvic Organ Prolapse?

POP typically occurs after pregnancy, childbirth, and sometimes menopause. The affected organs can include theuterus,cervix, vagina, prostate,bladder,urethra, or rectum. After a diagnosis, treatment options might involve close observation, support from a vaginal machine, or surgery. SDI Productions / Getty Images Data suggest that it tends to be more common in older women. What Causes a Pelvic Organ Prolapse? There are several different causes of pelvic organ prolapse. Two of the most common arepregnancyandchildbirth, as these experiences can strain thepelvic floor muscleand connective tissues....

April 18, 2025 · 1 min · 167 words · Amber Wells

What Is Pemphigoid Gestationis?

Even though it often resolves by itself after delivery, treatments are available. These treatments are meant to ease itching and prevent blister formation. This article will discuss pemphigoid gestationis, its symptoms and causes, diagnosis, and treatments. Blue Planet Studio / Getty Images But symptoms can also occur anytime in pregnancy, up to the days following birth. The itching is significant enough that it usually interferes with daily life. PG is seen more in those who have other autoimmune conditions as well, like Graves disease....

April 18, 2025 · 2 min · 260 words · Megan Perry

What Is Penile Cancer?

Surgery,radiation, andchemotherapyare commonly used to treat penile cancer. When diagnosed and treated early, penile cancer has a five-year survival rate of over 80%. Types of Penile Cancer About 95% of penile cancers aresquamous cell carcinomas. Thomas Barwick / Getty Images These cells secrete keratin, a fibrous protein that makes up skin, hair, and nails. Less common types of penile cancer arebasal cell carcinoma,melanoma,Merkel cell carcinoma, andsmall-cell carcinoma. Later Stages As themalignancyprogresses, it can manifest in different ways....

April 18, 2025 · 2 min · 319 words · Elizabeth Carter

What Is Penile Traction Therapy?

This can make it painful or difficult to have sexual intercourse. Its important to remember that having some curvature to the penis is entirely normal. However, for people with Peyronie’s disease, penis traction can restore lost length and sudden curving. John Fedele / Getty Images This article discusses how penile traction therapy works. John Fedele / Getty Images What Is Peyronies Disease? Peyronies diseasecauses scar tissuealso known as plaquesto form beneath the skin of the penis....

April 18, 2025 · 2 min · 371 words · Tara Haas

What Is PEP for HIV?

PEP stops HIV seroconversionthe period during which the body starts producing detectable levels of HIVantibodiesby killing the infected cells. In order for PEP to be effective, it must be started within 72 hours of possible exposure. Verywell / Danie Drankwalter What Is PEP? Verywell / Danie Drankwalter PEP consists of taking three HIV antiviral drugs for 28 days after exposure to the virus. These drugs include: Ideally, the medication should be started immediately, within onetwo hours of exposure....

April 18, 2025 · 2 min · 278 words · Jeanette Parks

What Is Peppermint Oil?

People commonly use it to flavor food and drinks, especially tea. People sometimes also usepeppermint oilandleavesto treat various conditions, from abdominal pain totension headaches. Unfortunately, supporting research for these uses is lacking overall. Verywell / JR Bee An exception is that there is some evidence that peppermint may reducesymptoms of irritable bowel syndrome (IBS). No supplement is intended to treat, cure, or prevent disease. Irritable Bowel Syndrome Peppermint oil has properties that could be relevant in supportingIBS treatment....

April 18, 2025 · 4 min · 716 words · Robert Chambers

What Is Peptic Ulcer Disease?

Learn about the symptoms, types, and treatments for peptic ulcer disease. Zay Nyi Nyi / Getty Images What Are the Symptoms of Peptic Ulcers? Gastric Ulcers “Gastric” is a word that means “related to the stomach. Zay Nyi Nyi / Getty Images How to Treat Thetreatmentfor peptic ulcers depends on their cause. For example, peptic ulcers caused byH. pyloriare treated withantibioticsto eliminate the infection. In contrast, peptic ulcers brought on by medication such asNSAIDsare treated by stopping that medication....

April 18, 2025 · 2 min · 230 words · Michael Evans

What Is Periodic Limb Movement Disorder (PLMD)?

Sometimes PLMS can be part of other sleep disorders, such asnarcolepsyorrestless legs syndrome(RLS). Rarely, PLMD can occur without another sleep disorder. Excessive limb movements during sleep can cause daytime sleepiness. d3sign / Getty Images The diagnosis can involve a detailed medical history, as well as diagnostic testing with sleep studies. This article describes PLMS and PLMD, including the symptoms, causes, and treatments. When periodic limb movements are a recurrent problem during sleep, the condition would be defined as PLMD....

April 18, 2025 · 2 min · 274 words · Kristin Ruiz

What Is Periorbital Cellulitis?

Periorbital cellulitisis an infection involving the skin around the eye or the eyelid. It is also known as preseptal cellulitis. A periorbital infection can involve any tissue in the area until it reaches the bony socket. Amorn Suriyan / Getty Images But once the bony tissue is involved, this becomes known asorbital cellulitis. Orbital cellulitis is more serious than periorbital cellulitis because it can quickly lead to vision loss if left untreated....

April 18, 2025 · 2 min · 324 words · Colin Williamson