Новости за 31.05.2018

A Schatzki ring is a band of tissue that can develop at the lower end of the food pipe. It makes the pipe narrower, which may lead to difficulty swallowing. A Schatzki ring is noncancerous, but certain procedures can help if a ring is causing problems. Here, learn about the symptoms, causes, diagnosis, and more.

A free PSA test measures the level of prostate-specific antigens that are not bound to other proteins in the blood. This test can help doctors to diagnose problems with the prostate, including cancer. In this article, we look at how a free PSA test differs from a total PSA test, and what the results can mean.

Biceps tenodesis is a surgical procedure used to reduce pain in the shoulder and surrounding area. It is an option when pain is caused by problems with the biceps tendon in the arm. In this article, learn about the types of procedure, who could benefit from it, possible complications, and alternative treatments.

Bladder removal surgery or cystectomy is a procedure to remove the urinary bladder. It is commonly used to treat bladder cancer or other pelvic tumors. A person should go into surgery knowing what to expect, during and after the procedure, including recovery times, outlook, and the effect on quality of life afterward.

Most Americans eat less fiber than the USDA daily recommendations suggest. This article looks at the guidelines for fiber intake in men, women, and children. We also talk about how fiber can help with weight loss, and discuss how much fiber is too much. Learn about good sources of dietary fiber and a handy meal plan.

Researchers have identified a group of genes — found only in humans — that may have played an important role in helping to evolve our larger brains.

In a study investigating how an acidic environment influences tumor growth, researchers find that baking soda might be the key to improving immunotherapy.

Have humans stopped evolving? Has modern life side-stepped natural selection? In this Spotlight, we provide evidence for modern human evolution.

Some people like to chew on ice cubes, but it can cause some complications, including dental problems. Compulsive ice eating is a psychological issue, but it is also a sign of some medical conditions, such as iron deficiency anemia. A doctor can determine the reason for ice cravings and provide appropriate treatment.

Minor bleeding into the skin is common and is often the result of an injury. It is usually no cause for concern and people should be able to manage their symptoms at home. In this article, we look at possible causes of bleeding into the skin and bruising. We also cover diagnosis, treatment, and when to see a doctor.

An estimated 70 million people worldwide are affected by stuttering. For some, it can significantly impact communication. Here, we discuss the types of stutter and ways to manage them. Learn tips to use on a daily basis and which long-term solutions can help, including speech therapy and altered auditory devices.

Dry needling and acupuncture look similar and involve sticking thin needles into the skin, but they are different practices with different aims. In this article, we look at how dry needling and acupuncture work, the ailments they intend to treat, and whether they are effective. We also explore the possible risks.

Gastritis is a widespread condition where the lining of the stomach becomes inflamed. Gastritis can be chronic, even lasting a lifetime. Here, we look at what causes gastritis, the symptoms, risk factors, and possible complications of chronic gastritis. Also, find out about treatments and lifestyle and dietary changes.

Many people believe that butter is bad for their cholesterol levels because it is high in cholesterol. However, some research suggests that dietary cholesterol does not directly cause high blood cholesterol. It is still best to limit butter in the diet as it contains lots of saturated fat. Learn more in this article.

A new review analyzed several randomized controlled studies to figure out what is the ideal number of hours needed to improve thinking skills in seniors.

Triclosan is a widely used ingredient in household goods. A study in mice shows that it may have a negative impact on gut inflammation and cancer growth.

A pimple can occur anywhere on the skin, including the scrotum. Scrotal skin is different to areas where people more commonly get pimples, so treatments are slightly more complicated. There are also times when what looks like a pimple may be something else that requires a visit to the doctor. Find out more here.

Bipolar disorders are mood disorders characterized by extreme high and low moods. Sometimes, a person experiencing a manic episode can be mistaken for having narcissistic traits. Learn more about the link between narcissism, narcissistic personality disorder, and bipolar disorders here.

Alkaline phosphatase (ALP) is an enzyme that is important for a range of bodily processes. An ALP test measures how much of this enzyme is circulating in a person’s blood. Abnormal levels could indicate a medical issue. Here, we look at what an ALP test involves, how to prepare for it, and what the results could mean.

Low-impact exercises, such as yoga and swimming, are usually safe during pregnancy. Slightly more vigorous forms, such as jogging, are also appropriate in the early stages. Here, we explore the benefits of exercise during pregnancy, how to establish a good routine, and which activities are safe in the first trimester.

Being underweight can cause health problems, but anyone wanting to put on weight should take care to do this the right way. In addition to increasing their calorie intake, they must eat a balanced diet, weight train, and do cardiovascular exercise. This article explains how to gain weight safely and what to avoid.