A ventilator is a medical gear that helps you breathe when you have trouble breathing on your own. A ventilator may be needed when an injury or an illness like COVID-19 impairs your lung function. Ventilators are also used to help you breathe during surgery. Robert Daly / Caiaimage / Getty Images When Is a Ventilator Needed? A ventilator helps support a person with impaired lung function during the recovery process....

Although chemotherapy is an effective cancer treatment, it’s not recommended for everyone. For example, youroncologistmay recommend a round of chemotherapy to shrink your tumor before surgery. Cancer cellstend to multiply quickly and replicate much faster than healthy cells. FatCamera / Getty Images For this reason, chemotherapy targets fast-growing cells. The main drawback to chemotherapy is that it cannot differentiate cancer cells from healthy cells. Therefore, normal cells are also destroyed in the process....

It happens to about everyone at some point. you might’t move your bowels, or your stool is so hard that it hurts to go. This article describes severe constipation, when it’s an emergency, and how to relieve symptoms. Virojt Changyencham / Getty Images Virojt Changyencham / Getty Images Severe Constipation Symptoms Typically,constipationis no cause for alarm. But chronic constipation is a sign that something isn’t working right. And some symptoms suggest severe constipation that requires emergency care....

Typically, these are not serious, but in some cases, they can cause potentially life-threatening complications. Unusual or Worsening Hiatal Hernia Symptoms Typically, a small hiatal hernia may not cause any symptoms. Generally speaking, problems only occur when a hernia becomes enlarged. Verywell If the LES weakens, which can happen with age or during pregnancy, symptoms will get progressively worse. Also avoid citrus fruits such as oranges or limes, which can cause irritation....

This Often Occurs After an Injury A pneumomediastinum is a condition of air entering the chest. It often happens after an injury and causeschest pain. This article will cover all the aspects of pneumomediastinum and discuss treatment options. izusek / Getty Images izusek / Getty Images Pneumomediastinum: A Passing Air Bubble? Simply put, it is an air bubble inside of the chest. A pneumomediastinum is a rare occurrence. It is predominantly seen in men, with 76% of pneumomediastinum cases being in men....

Is There a Best Time to Take Apple Cider Vinegar? That said, here are the ways ACV has been studied in humans. Their BMIs also decreased by up to 3 points. Madeleine_Steinbach / Getty Images However, more research is needed to confirm these results before a firm recommendation may be made. Of note, these studies were small and done in specific groups of people. There is no research that suggests taking ACV before bed, especially if you don’t have diabetes....

Creatineis a common supplement best known for improving muscle mass, performance, and recovery from workouts. There is also evidence that creatine supplements can benefit older people and those with certain health problems. This view contends that exercise primes your muscles to take up more creatine. MTStock Studio / Getty Images These transponders help maintain a proper balance of creatine and prevent oversaturation within your muscle cells. Which Is Better? The existing evidence is somewhat contradictory....

Adults can generally return to their daily activities after beingsymptom-free for 24 hours. It is assumed that, at this point, the greatest transmission risk has passed. But that doesn’t mean the risk is zero. Image Source / Getty Images When Is Stomach Flu Contagious? The contagious period is different depending on which virus causes the stomach flu. Vaccinating Children Rotavirus can be very serious and even deadly in younger children....

Pinpointing Patterns of Ovulation Timing Ovulationoccurs when hormonal changes in the body signal theovariesto release a mature egg. Ovulation is a phase of themenstrual cycle. Most people who menstruate ovulate every month. Illustration by Michela Buttignol for Verywell Health This article explains how to track ovulation based on different cycle lengths. Illustration by Michela Buttignol for Verywell Health When Does Ovulation Occur? Ovulation usually occurs in the middle of the menstrual cycle....

Dima Berlin / Getty Images When Is Plantar Fasciitis Bad Enough to Keep You From Walking? Pain Location Plantar fasciitis typically manifests as pain in the heel or arch of the foot. The most common symptoms of plantar fasciitis include: The severity of pain experienced in plantar fasciitis varies. Dima Berlin / Getty Images They can accurately diagnose your condition and provide appropriate guidance andtreatment options. These shock waves create minuscule injuries, stimulating a healing response from the body....

Eye floatersare small shapes that appear in your field of vision. They can look like cobwebs, spots, squiggly lines, or threads. Floaters can be harmless and a normal sign of aging. Meyer & Meyer / Getty Images Abnormal blood vessels can bleed spontaneously, and sometimes normal blood vessels can rupture because of stress or trauma. Some people also see a haze or have vision that is red tinted. It can cause sudden floaters and/or reduced vision....

This extra impulse happens before the next normal heartbeat has a chance to occur. PVCs are very common and usually harmless. Most do not cause symptoms and resolve on their own without treatment. Verywell / Cindy Chung If you are experiencing symptoms, such as dizziness or fainting, tell your healthcare provider. In many cases, simply lifestyle changes like limiting caffeine are enough to manage symptoms. This article provides an overview of the symptoms, causes, and diagnosis of PVCs....

Should You Screen for Colorectal Cancer Earlier? The same is true for individuals with Crohns disease and ulcerative colitis. What Other Factors Might Put You at Risk of Colorectal Cancer? Photo Illustration by Amelia Manley for Verywell Health; Getty Images Ethnicity is another factor that’s associated with colorectal cancer risk, according to Goldberg. This is likely a combination of genetic and environmental factors, he said. What Are the Symptoms of Colorectal Cancer?...