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Medical News Today: What to know about salivary stones

Salivary stones are small stones that form in the glands of the mouth. They can block the flow of saliva and cause pain or discomfort. The medical term for salivary stones is sialoliths. When they block the salivary glands, this is known as sialolithiasis. Salivary stones are rarely a cause for concern, and people can often get rid of them at home. However, some stones may require treatment from a doctor. In this article, we explain what salivary stones are and discuss their symptoms and causes. We also explore home…

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Medical News Today: Paleo diet meal plan: A simple guide

The paleo diet is an eating plan that mimics how prehistoric humans may have eaten. It involves eating whole foods that people could theoretically hunt or gather. Advocates of the paleo diet reject modern diets that are full of processed foods. They believe that returning to how hunter-gatherers ate may cause fewer health problems. The paleo diet is not safe for everyone. Doctors do not know its effects on children, pregnant women, or older adults. People with chronic conditions, such as inflammatory bowel disease, should also speak to a doctor…

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Medical News Today: Diabetes: Could a pill replace insulin injections?

Researchers have developed a new pill that can deliver insulin straight into the stomach wall. Will injections soon be a thing of the past? An easy-to-swallow pill could replace daily insulin injections. When type 2 diabetes is at an advanced stage, the pancreas is unable to produce enough insulin. At this point, doctors usually recommend daily insulin injections to manage blood sugar levels. However, research has cited a phobia of needles as one of the most significant barriers preventing those with type 2 diabetes from taking insulin. By radically changing…

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Medical News Today: Could this chemical help explain anxiety?

A recent study on anxiety examined the role of glutamate, which is a neurotransmitter. The findings could help scientists develop more effective interventions. A new study digs into the neuroscience of anxiety. Almost everybody experiences anxiety in one of its forms. Over time, evolution honed anxiety as a survival mechanism; it forms part of our “fight-or-flight” response. The heart pumps a little faster, and there might be a sensation of nausea as the body prepares for action. Although anxiety is a natural response, it can spiral out of control for…

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Medical News Today: What are the symptoms of an iron deficiency?

Iron deficiency is when there is not enough iron in the blood. It can lead to symptoms such as fatigue and dizziness, among many others. Iron is a mineral that is vital for many bodily functions. It supports the transportation of oxygen in the blood. It is also essential for the correct development and functioning of cells, and the production of some hormones and tissues. If a person’s iron levels fall too low, it can disrupt these functions and may lead to iron-deficiency anemia. In most cases, this condition is…

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Medical News Today: What can we see with an abdominal ultrasound?

Abdominal ultrasounds use sound waves to create images of structures and blood flow in the abdomen. These ultrasound images are a useful way of examining organs, tissues, blood vessels, and other structures within the abdomen. Ultrasound imaging involves sending high-frequency sound waves into the body. These waves reflect off of organs and other structures inside the body. A receiver then picks up these response signals. It is possible to create images by analyzing the data that these signals create. The abdomen contains many important body parts that often require monitoring.…

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Medical News Today: What foods are off limits while pregnant?

Pregnancy causes a lot of changes in the body, and pregnant women should consider adjusting their eating habits to adapt to these changes. Diet is one of the most important factors that can affect a pregnant woman’s overall health and the health of her child. Important foods to avoid include raw shellfish and undercooked eggs. Eating a healthful diet is essential during pregnancy, but there are some foods that pregnant women should avoid altogether. Many people understand the risks of eating high-mercury fish or raw meats, but there are also…

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Medical News Today: What to know about bipolar disorder and anger

Bipolar disorder is a long-term mental health condition that affects a person’s mood. Some people with the condition experience anger that is difficult to manage. In this article, learn about the link between bipolar disorder and anger, as well as how to manage it. Does bipolar disorder cause anger? Bipolar disorder affects mood and may lead to irritability and anger. Anger is not a typical symptom of bipolar disorder. But people with bipolar disorder may become angry due to the shifts in mood they experience. High, low, and mixed mood…

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Medical News Today: Humans can learn new foreign words while asleep

Recent research reveals for the first time that people can learn new information while they are asleep. Learning can also occur during sleep, new research shows. Scientists already know that sleep consolidates learning of new information that we acquire during wakefulness. Now, researchers at the University of Bern in Switzerland suggest that learning can also take place during deep, or slow-wave sleep. In a study that features in the journal Current Biology, they show how associations with new foreign words can occur at certain phases of slow-wave sleep. Much sleep…

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