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| Dear Victor Norberto, Welcome to this week's Medical News Today newsletter, containing the headlines from the past week, across your chosen news categories. |
| Blood / Hematology |
| What to know about a blood clot in the arm A blood clot in the arm can be a dangerous health problem. If the clot dislodges and travels to the lungs, it can block the flow of blood there, causing the tissue to die. As a result, a blood clot in the arm requires prompt treatment. Learn about the signs and symptoms of a blood clot here, as well as how to treat it. |
| A complete guide to B vitamins B vitamins are a group of eight related nutrients. This article takes a close look at all of the B vitamins, including their functions, sources, and deficiency symptoms. We also discuss the best ways to take B vitamin supplements. |
| RA latex turbid test: What to know An RA latex turbid test looks for rheumatoid factor (RF) in the blood. High RF levels can indicate that a person has rheumatoid arthritis. Learn more about this test and the results here. |
| What to know about the CO2 blood test Doctors use a simple blood test to determine normal or abnormal CO2 levels in the body. Imbalances in CO2 could indicate the presence of certain health conditions. Learn about the CO2 blood test, as well as how to interpret the results, here. |
| Breast Cancer |
| Cancer: Proton therapy has fewer side effects than X-ray radiation A first-of-its-kind study compares the cure rates and side effects of proton therapy and X-ray radiation for people with various forms of cancer. |
| Should I get checked for cancer? The warning signs of cancer vary depending on the type. People should see a doctor if they have any new symptoms or existing symptoms worsen. Learn more about the warning signs of cancer here. |
| Different types of nipples There are many types of nipples, including puffy, hairy, protruding, and inverted. These types are based on appearance and come with no health risks. Learn more about types of nipples here. |
| Depression |
| Researchers close in on a new depression mechanism A study in rats identifies a key driver of anhedonia, the inability to experience pleasure. This finding may lead to new therapies not just for depression. |
| Could exercise boost well-being among psychiatric inpatients? A recent study investigates whether physical activity can improve well-being and reduce symptoms in the population of an inpatient psychiatric unit. |
| Depression: Esketamine trial leaves 'more questions than answers' A clinical trial for intranasal esketamine found it effective and safe for severe depression, leading to an FDA approval. But is this the end of the road? |
| GastroIntestinal / Gastroenterology |
| What happens when you mix azithromycin and alcohol? Azithromycin is a drug that has uses in treating bacterial infections. Mixing with alcohol may cause issues including nausea, headache, and dizziness or other problems. Learn more here. |
| How the gut immune system nourishes and protects A new study in mice explains how the intestines are capable of letting nutrients through to the rest of the body while keeping harmful agents at bay. |
| 10 ways to improve gut health The gut is home to billions of microorganisms. Many of these are beneficial to overall health. In this article, learn how to promote the growth of beneficial bacteria and balance the gut microbiome. |
| Can a massage technique help treat acid reflux? Using a massage technique called myofascial release, researchers reduced the severity and frequency of acid reflux in a small group of people with GERD. |
| What causes floating poop? Floating poop is not usually a cause for concern when it happens occasionally. Gas and dietary changes are common culprits. However, some medical issues, such as malabsorption and infections, can also cause floating stool. Learn more about the possible causes and when to see a doctor here. |
| Everything you need to know about beriberi Beriberi is a potentially life-threatening condition that occurs when a person has a severe thiamine deficiency. Learn more about the risk factors and symptoms here. |
| Hypertension |
| How a fruit compound may lower blood pressure New research in mice and human cells finds that a fruit compound lowers blood pressure. The study also reveals the mechanism by which it does this. |
| Men's Health |
| What is 'morning wood,' and why does it happen? "Morning wood" refers to nocturnal penile tumescence, which involves waking up in the morning with an erection. This is a normal occurrence. Changes in how often it happens can signal a health condition that may need treatment from a doctor. Learn more here. |
| What to do about dry skin on the penis Dry skin on the penis may have a variety of causes, including unlubricated sex or masturbation, eczema, or psoriasis. Many home remedies, such as moisturizers, can help. Learn more here. |
| Different types of nipples There are many types of nipples, including puffy, hairy, protruding, and inverted. These types are based on appearance and come with no health risks. Learn more about types of nipples here. |
| Neurology / Neuroscience |
| Virus 'identity change' may play a role in Alzheimer's A study using human biological samples and mouse models has found what can make viruses more dangerous and how some could facilitate Alzheimer's. |
| A complete guide to B vitamins B vitamins are a group of eight related nutrients. This article takes a close look at all of the B vitamins, including their functions, sources, and deficiency symptoms. We also discuss the best ways to take B vitamin supplements. |
| Using EEG data to diagnose Parkinson's disease A team of researchers behind a new study believe that an EEG could be a noninvasive and affordable way to detect Parkinson’s disease. |
| What causes a loss of taste? A lost sense of taste is a common symptom, with possible causes ranging from a simple cold to a head injury. Learn more about the causes and treatment of a loss of taste here. |
| Researchers close in on a new depression mechanism A study in rats identifies a key driver of anhedonia, the inability to experience pleasure. This finding may lead to new therapies not just for depression. |
| Nutrition / Diet |
| Causes and treatments for thinning hair It is normal to experience some amount of hair thinning as people age. In other cases, there may be a medical cause. This article looks at the causes, treatments, and home remedies for thinning hair. |
| Is the acrylamide in coffee harmful to health? Coffee products that contain roasted beans contain small amounts of the compound acrylamide. There are concerns that acrylamide may be carcinogenic, but research suggests that coffee is generally safe to drink and may actually protect against a number of cancers and other conditions. Learn more here. |
| Veganism: Why food choice can spark rage Veganism is growing in popularity, but the movement faces resistance. Here, we ask why the decision to follow a plant-based diet makes some people angry. |
| 10 ways to improve gut health The gut is home to billions of microorganisms. Many of these are beneficial to overall health. In this article, learn how to promote the growth of beneficial bacteria and balance the gut microbiome. |
| A complete guide to B vitamins B vitamins are a group of eight related nutrients. This article takes a close look at all of the B vitamins, including their functions, sources, and deficiency symptoms. We also discuss the best ways to take B vitamin supplements. |
| Weighing yourself every day could prevent weight gain New research finds that self-weighing and seeing a graphical representation of their weight changes can prompt people to lose or maintain their weight. |
| Can probiotics help you lose weight? Probiotics are beneficial bacteria that occur naturally in the gut. Some research suggests a link between these good bacteria and a healthy weight. Learn more about probiotics for weight loss here. |
| Supplements for vegans: What to know A vegan diet can have many health benefits, but vegans may also need to take some supplements to ensure that they get all the required nutrients. Learn more here. |
| This mechanism could be why fermented foods benefit immune health Scientists find a cell receptor that evolved only in humans and great apes allows a bacterial byproduct of fermented foods to activate immune cells. |
| How a fruit compound may lower blood pressure New research in mice and human cells finds that a fruit compound lowers blood pressure. The study also reveals the mechanism by which it does this. |
| What is the most healthful oil for frying? How healthful an oil is for frying depends on when it breaks down and how long a person heats it for. Some of the more healthful oils include olive oil, avocado oil, and canola oil. Learn more about the best oils for deep frying, shallow frying, and roasting, along with other nutrition considerations, here. |
| Everything you need to know about beriberi Beriberi is a potentially life-threatening condition that occurs when a person has a severe thiamine deficiency. Learn more about the risk factors and symptoms here. |
| What are the best ways to stop overeating? Overeating can lead to obesity and other health problems over time. However, people can take simple steps to control their appetite and eat more healthfully. These steps include eating slowly, checking portion sizes, and reducing stress. Learn more here. |
| How to get rid of keto breath A ketogenic diet involves eating large amounts of healthful fats and proteins. A common side effect of this diet is bad breath. Find out how to treat and reduce keto breath with home remedies here. |
| Pain / Anesthetics |
| What are the side effects of tramadol? Tramadol is a prescription pain medication. Some side effects are more common than others. This article looks at the common, rare, and serious side effects of tramadol. |
| Respiratory |
| Virus 'identity change' may play a role in Alzheimer's A study using human biological samples and mouse models has found what can make viruses more dangerous and how some could facilitate Alzheimer's. |
| What to know about adult-onset asthma In most cases, people develop asthma during childhood, but it can also arise in adults. This article explores adult-onset asthma, including its causes, symptoms, management, and risk factors. |
| Should I see a doctor about my cough? Signs that a person should see a doctor for a cough include when it occurs alongside dizziness, weight loss, or fever. There are many potential causes of a cough, and some require medical attention. Learn more here. |
| What to know about the CO2 blood test Doctors use a simple blood test to determine normal or abnormal CO2 levels in the body. Imbalances in CO2 could indicate the presence of certain health conditions. Learn about the CO2 blood test, as well as how to interpret the results, here. |
| Sexual Health / STDs |
| What to do about dry skin on the penis Dry skin on the penis may have a variety of causes, including unlubricated sex or masturbation, eczema, or psoriasis. Many home remedies, such as moisturizers, can help. Learn more here. |
| Stroke |
| Stroke study finds mouth bacteria in brain clots Using DNA evidence, scientists have shown that brain clot samples from people who have had ischemic stroke often contain mouth bacteria. |
| Surgery |
| What to know about dissolvable stitches The body breaks down dissolvable stitches over time, so they do not require removal. How long these stitches take to disappear depends on their type. It is important to follow the doctor’s care instructions after having dissolvable stitches. Learn more here. |
| Women's Health / Gynecology |
| What is 'morning wood,' and why does it happen? "Morning wood" refers to nocturnal penile tumescence, which involves waking up in the morning with an erection. This is a normal occurrence. Changes in how often it happens can signal a health condition that may need treatment from a doctor. Learn more here. |
| Different types of nipples There are many types of nipples, including puffy, hairy, protruding, and inverted. These types are based on appearance and come with no health risks. Learn more about types of nipples here. |
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