What Is Peripheral Vision?

Peripheral vision is our ability to see out of the corner of our eyes. These include: Peripheral vision allows us to get a much more complete view of our surroundings. It’s one of the many reasons why it’s so important to get regular eye exams. webphotographeer / Getty Images The most common way to test someone’s peripheral vision is with a confrontation visual field test. More specifically, it’s a test formacular degenerationcalled theAmsler grid test....

April 18, 2025 · 1 min · 178 words · Amy Cooper

What Is Pes Anserine Bursitis?

Pes anserinebursitisoccurs when the pes anserinebursabecomes painful and inflamed. This bursa is found on the inside of thekneejoint. It lies between yourshin boneand threetendonsthat connect thehamstring musclesto the shin bone. Predrag Popovski / Getty Images When this bursa is harmed due to overuse, damage, or disease, it makes too much fluid. This causes swelling, which puts pressure on other parts of your knee. Pain that worsens with certain movements results....

April 18, 2025 · 3 min · 492 words · Brandon Evans

What Is Peyronie’s Disease?

Peyronie’s disease(PD) is a condition in which thepenisdevelops an abnormal curve. Treatment includes medical-grade penile injections, penile traction therapy, and surgical correction. The penile plaques can stem the flow of blood needed to engorge the penis during an erection. pcess609 / Getty Images It can also disrupt the function ofsmooth musclesaround the penis that stiffen during an erection. What Causes Peyronies Disease? It maintains an erection after the corpus cavernosa and corpus spongiosum engorge with blood....

April 18, 2025 · 2 min · 404 words · Dylan Taylor

What Is Phacoemulsification?

The procedure is completed by replacing the damaged lens with an artificial one. This article discusses how phacoemulsification is performed, what to expect, and how long it takes to recover. This photo contains content that some people may find graphic or disturbing. Getty Images High-frequency sound waves emitted by a handheld ultrasound machine then break up the lens into an emulsified gelatinous mass. Phacoemulsification is performed with a sophisticated gear referred to as a phaco machine....

April 18, 2025 · 1 min · 163 words · Erik Williams

What Is Phantosmia (Olfactory Hallucination) and Phantom Smells?

The perceived odors may be constant or come and go. Chronic neurological conditions like epilepsy, migraines, or Alzheimer’s disease can also disrupt these neural pathways. Most cases occur for no known reason. structuresxx / iStock / Getty structuresxx / iStock / Getty What Does Phantosmia Mean? What Types of Smells Does Phantosmia Cause? Individuals with phantosmia are more likely to report smelling unpleasant odors rather than pleasant ones. With phantosmia, smells are generated in the absence of odor molecules....

April 18, 2025 · 2 min · 280 words · Megan Brown

What Is Phlebitis?

Painful Inflammation of Superficial Veins of the Leg Phlebitisis theinflammationof a superficial vein in the leg. Phlebitis is most often triggered by direct trauma to a vein, resulting in the formation of ablood clot. When a blood clot is involved, it is more accurately referred to assuperficial venous thrombophlebitis(SVT). Suze777 / Getty Images This article describes the signs and symptoms of phlebitis and the possible causes and triggers. It also explains how phlebitis is diagnosed and treated based on the underlying cause....

April 18, 2025 · 2 min · 396 words · Thomas Jackson

What Is Phototherapy?

Other names for phototherapy include light therapy and heliotherapy. This article explains how light therapy is used to treat these conditions. It also discusses some of the risks involved. Verywell / Brianna Gilmartin Verywell / Brianna Gilmartin What Conditions Does Phototherapy Treat? It’s only used when other options haven’t worked. UVB rays affect the outermost layers of the skin. UVA rays are slightly less intense but penetrate more deeply into the skin....

April 18, 2025 · 4 min · 765 words · Samantha Riddle

What Is Pineal Gland Meditation? TikTok Says It Can Help You Fall Asleep Faster

Key Takeaways If youre looking for ways to fall asleep faster, some breathing techniques might help. A recent viral TikTok claims that pineal gland meditation is a sleep hack that works like magic. This breathing technique, however, does include some elements of deep breathing and relaxation, Hong said. Photo Illustration by Lecia Landis for Verywell Health; Getty Images. Meditation can increase melatonin levels, leading to improved sleep quality and duration, he added....

April 18, 2025 · 1 min · 153 words · Anne Johnson

What Is Pink Noise?

Unlike white noisewhich represents all the frequencies equallythe higher frequencies in pink noise are less intense. This article will go over what pink noise is. The colors are used to describe the frequencies that are in the noise. For example, white light includes all colors on the spectrum. Similarly, white noise has all frequencies of sound in it that humans can hear. Some common examples of white noise are a running vacuum and television static....

April 18, 2025 · 2 min · 351 words · Eddie Johnson

What Is Pitocin?

This article will discuss Pitocin, including its purpose, risks, and complications. While Pitocin is being delivered through yourIV drip, your medical team will monitor your blood pressure and contractions. They will also monitor your baby for any signs offetal distress(inadequate oxygen supply). Ariel Skelley / Getty Images How Many People Are Given Pitocin During Labor? There are many possible medical reasons forlabor induction. Who Should Not Be Given Pitocin? In certain cases, it may not be safe to induce labor with Pitocin....

April 18, 2025 · 2 min · 230 words · Carol Roach

What Is Pitted Keratolysis?

Pittedkeratolysisis a non-contagious bacterial infection that affects the skin. This article discusses the symptoms, causes, and treatment options for pitted keratolysis. PonyWang / Getty Images Pitted Keratolysis Symptoms Many symptoms can develop in a person with pitted keratolysis. PonyWang / Getty Images The most common symptom of the condition is afoul smell coming from the feet. In many cases, people with pitted keratolysis do not experience any symptoms. Causes Pitted keratolysis is brought on by different species ofbacteria....

April 18, 2025 · 2 min · 418 words · Shannon Clark

What Is Placenta Previa?

Normally, the placenta moves toward the top of the uterus as the pregnancy goes along. However, there are serious risks and potential complications from the placenta being in the wrong place. 2016;29(9):1395-1398. doi:10.3109/14767058.2015.1049152 vgajic / Getty Images

April 18, 2025 · 1 min · 37 words · Caitlin Roberts

What Is Plaque? A Complete Guide to the Sticky Film on Your Teeth

Untreated plaque buildup can lead totooth decayandperiodontal (gum) disease. Fortunately, good oral hygiene and dental care can help remove and prevent plaque on teeth. Ridofranz / Getty Images Dental Plaque vs. Tartar: Whats the Difference? Ridofranz / Getty Images The terms"plaque" and “tartar"are sometimes used interchangeably. But they are not the same thing. Dental plaque is a sticky film that forms on teeth. Plaque develops when leftover food and saliva accumulate in your mouth and teeth and aren’t adequately brushed off....

April 18, 2025 · 3 min · 508 words · Patrick Miller