| 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 are the symptoms of an iron deficiency? Iron deficiency symptoms include fatigue, dizziness, and cold extremities. In this article, learn about other symptoms and getting an iron deficiency diagnosis. |
| Bones / Orthopedics |
| How to prevent rotator cuff injuries The rotator cuff is an integral part of the anatomy of the shoulder. It is prone to injury, but doing specific exercises can help prevent this. Learn more about rotator cuff exercises here. |
| Is my jaw broken or dislocated? Injuries to the jaw may cause a break, fracture, or dislocation. Other causes of dislocation include dental procedures or yawning. Treatment may include surgery. Learn more here. |
| Breast Cancer |
| Breast cancer screening saved over 27,000 lives in 2018 A new study estimates that breast cancer mortality rates have fallen by approximately half in the United States in 2018, thanks to screening and therapy. |
| Colorectal Cancer |
| Colorectal cancer: Scientists halt growth with cannabinoid compounds Scientists have identified a number of synthetic cannabinoid compounds that can halt the growth of several types of human colorectal cancer cells. |
| Depression |
| Can social media really cause depression? Though the debate has continued for many years, a new study concludes that there is no link between social media use and depressive symptoms. |
| Just 8 weeks of yoga benefit rheumatoid arthritis A new randomized trial examined the effects of an intensive yoga regimen in people with rheumatoid arthritis and found that the practice aids remission. |
| GastroIntestinal / Gastroenterology |
| How to treat diarrhea at home Diarrhea is a common digestive problem. It can be highly uncomfortable, but many people can treat it at home using simple home remedies. Learn about them here. |
| Researchers discover almost 2,000 new gut bacteria Researchers have used a novel method to identify almost 2,000 unknown gut bacteria. Their findings also highlight a need to study more diverse samples. |
| Paleo diet meal plan: A simple guide People following a paleo diet eat only foods that were available during the Paleolithic period when humans hunted and gathered all their food. Learn more about it and read our 7-day meal plan here. |
| What role does the gut play in Parkinson's disease? A review of existing research has examined the evidence for a connection between the gastrointestinal system and the progression of Parkinson's disease. |
| What can we see with an abdominal ultrasound? Healthcare professionals may use abdominal ultrasounds to diagnose pancreas, liver, and stomach issues. The procedure requires very little preparation, and there are very few risks. Learn more about abdominal ultrasounds here. |
| What to know about dermatitis herpetiformis Dermatitis herpetiformis is a skin condition that results from gluten sensitivity. This article discusses the causes, symptoms, and treatments of dermatitis herpetiformis. |
| Men's Health |
| Natural ways to boost fertility People can increase their chances of getting pregnant naturally by reducing alcohol use, maintaining a healthy weight, and quitting smoking. Learn more here. |
| 5 menstruation myths you must leave behind There are many misconceptions surrounding menstruation that may make coping with it more confusing. In this Spotlight, we unpack and debunk the top myths. |
| How does smoking marijuana affect sperm? A new study investigates how marijuana smoking can affect the quality of sperm. Its findings contradict the researchers' initial hypothesis. |
| Neurology / Neuroscience |
| Alzheimer's: How do tau tangles grow? Researchers use a mathematical model and lab experiments to unravel the process through which tangles of the protein tau grow in length. |
| Does the birth control pill stop you from recognizing emotions? New research suggests that the use of oral contraceptives may impair a person's ability to recognize facial expressions relating to complex emotions. |
| Simple drug formula regenerates brain cells Scientists have shown how a drug cocktail of four compounds can convert glia, or support cells, next to damaged neurons into new working neurons. |
| Alcohol use disorder: A step toward better treatment? Current treatments for alcohol use disorder are unsatisfactory, but recent research points toward a new intervention that may also benefit mood disorders. |
| What role does the gut play in Parkinson's disease? A review of existing research has examined the evidence for a connection between the gastrointestinal system and the progression of Parkinson's disease. |
| Could this chemical help explain anxiety? A new study attempts to unpick the role that glutamate might have in anxiety. The findings could eventually form the basis of more effective treatments. |
| What causes excessive yawning? Excessive, or frequent, yawning can arise from fatigue, anxiety, or an underlying health condition. In this article, we look at the causes and treatments for excessive yawning. We also discuss when to see a doctor. |
| Blood-clotting protein contributes to Alzheimer's Though experts typically name beta-amyloid plaques as the main culprits in Alzheimer's disease, new research finds another factor: a leaked blood protein. |
| Does education really protect against dementia? Does the length of time an individual spends in education reduce the risk of developing dementia? A new, large-scale study investigates. |
| Nutrition / Diet |
| Sepsis: Western diet may increase severity Sepsis can be fatal, but we still do not understand why it affects some people more severely than others. A new study investigates the role of diet. |
| How to treat diarrhea at home Diarrhea is a common digestive problem. It can be highly uncomfortable, but many people can treat it at home using simple home remedies. Learn about them here. |
| What are the best foods for people with diabetes? People with diabetes benefit from balancing certain food groups. In this article, we discuss some of the best foods to eat, as well as which types to limit. |
| Ultraprocessed foods may increase death risk Though scientists have already linked ultraprocessed foods to various health conditions, a new study assesses whether they also increase mortality risk. |
| What to know about the warfarin diet Warfarin is a blood thinner that can be more effective when restricting foods that are vitamin K-rich. Examples of these include broccoli and asparagus. Learn more about foods to avoid on the warfarin diet here. |
| Paleo diet meal plan: A simple guide People following a paleo diet eat only foods that were available during the Paleolithic period when humans hunted and gathered all their food. Learn more about it and read our 7-day meal plan here. |
| Weight loss: How important is eating breakfast? A new study has examined the importance of eating breakfast in the process of losing weight. It may not be as pivotal as once thought, say the authors. |
| What are the symptoms of an iron deficiency? Iron deficiency symptoms include fatigue, dizziness, and cold extremities. In this article, learn about other symptoms and getting an iron deficiency diagnosis. |
| Which vitamins and minerals are good for acne? There are many over-the-counter products and prescription medications for treating acne. However, some vitamins and minerals may also help prevent and treat acne. Learn which ones here. |
| Does drinking beer before wine ease the hangover? Will drinking beer before wine really make you feel fine the next day? New research investigates the truth behind this widely held belief. |
| Prostate / Prostate Cancer |
| Blocking fatty acids slows prostate cancer progression New research in mice finds that fatty acids fuel prostate tumor growth and that blocking the uptake of fatty acids slows cancer progression. |
| Respiratory |
| How to avoid getting sick It is not always possible to avoid getting sick. However, a person can take some steps to reduce the chances of catching a cold or the flu. Learn about eight evidence-based strategies here. |
| How to use 4-7-8 breathing for anxiety The 4-7-8 breathing technique, or relaxation breath, is a method for reducing anxiety and promoting sleep. This article covers how to do it, its uses, and apps that can help people practice it. |
| Lower respiratory tract infections: What to know Lower respiratory infections include all infections below the voice box, which often involve the lungs. In this article, we look at the symptoms, diagnosis, and treatments for lower respiratory infections. |
| What is a normal respiratory rate? A normal respiratory rate varies depending on a person’s age and activity levels. In this article, we look at the normal rates and what high and low rates mean. |
| What to know about obstructive lung disease Obstructive lung disease describes a range of conditions in which a person’s airways are blocked. In this article, we look at its types, symptoms, diagnosis, and treatment. |
| What causes excessive yawning? Excessive, or frequent, yawning can arise from fatigue, anxiety, or an underlying health condition. In this article, we look at the causes and treatments for excessive yawning. We also discuss when to see a doctor. |
| Sexual Health / STDs |
| 5 menstruation myths you must leave behind There are many misconceptions surrounding menstruation that may make coping with it more confusing. In this Spotlight, we unpack and debunk the top myths. |
| Surgery |
| What is a liver cyst? Liver cysts are abnormal growths that can develop in the liver. They are uncommon, and most people with liver cysts do not have symptoms. If they begin to cause pain or other issues, a doctor may recommend surgical removal of the cyst. Learn more here. |
| Tuberculosis |
| Lower respiratory tract infections: What to know Lower respiratory infections include all infections below the voice box, which often involve the lungs. In this article, we look at the symptoms, diagnosis, and treatments for lower respiratory infections. |
| Urology / Nephrology |
| New tool predicts kidney stone recurrence Despite the prevalence of kidney stones, it is still difficult to predict who will experience recurrence. A new tool promises to make prediction easier. |
| Women's Health / Gynecology |
| Does the birth control pill stop you from recognizing emotions? New research suggests that the use of oral contraceptives may impair a person's ability to recognize facial expressions relating to complex emotions. |
| Natural ways to boost fertility People can increase their chances of getting pregnant naturally by reducing alcohol use, maintaining a healthy weight, and quitting smoking. Learn more here. |
| Breast cancer screening saved over 27,000 lives in 2018 A new study estimates that breast cancer mortality rates have fallen by approximately half in the United States in 2018, thanks to screening and therapy. |
| 5 menstruation myths you must leave behind There are many misconceptions surrounding menstruation that may make coping with it more confusing. In this Spotlight, we unpack and debunk the top myths. |
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