| 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 |
| How long can you detect marijuana in the body? The body processes marijuana at varying rates, which may change depending on dose, hydration, body fat percentage, and, sometimes, the sensitivity of the test. Learn more here. |
| Bones / Orthopedics |
| Safe exercises for a herniated disk Exercises and stretches are important parts of recovery from a herniated or slipped disk. In this article, we look at 6 possible exercises that can help with neck and back pain, as well as what exercises to avoid. |
| Antibiotics disrupt gut bacteria, impact bone health According to one intriguing new study, antibiotics may disrupt bone health by interacting with gut bacteria and the immune system. |
| Breast Cancer |
| What to know about multifocal breast cancer Multifocal breast cancer is where a person has more than one tumor in one area of their breast. In this article, we look at the causes, diagnosis, staging, treatment, and prognosis for multifocal breast cancer. |
| Breast cancer: How fast does it spread? In the early stages of breast cancer, it may not spread at all. It is difficult to know how fast invasive breast cancer can spread in 1 year, as it depends on the cancer’s stage, grade, and other factors. In this article, we discuss the growth and progression of breast cancer. |
| What happens when breast cancer metastasizes in the lungs? Metastatic, or stage 4, breast cancer in the lungs is when breast cancer cells are growing in the lungs. In this article, we look at what happens when breast cancer metastasizes in the lungs, including the symptoms, causes, treatments, and prognosis. |
| Triple-negative breast cancer: Recurrence and survival rates Triple-negative breast cancer is an aggressive form of breast cancer. It can recur more frequently than other types. This article looks at the recurrence rates, survival statistics, treatment, and prevention of triple-negative breast cancer. |
| Depression |
| What are the signs of depression in men? The signs of depression can vary between men and women. Men are generally more likely to feel anger and to engage in substance abuse and risky behavior. In this article, we discuss the behavioral, physical, and emotional signs of depression in men and explain how to get help. |
| GastroIntestinal / Gastroenterology |
| Diagnosis and treatment of duodenal cancer Duodenal cancer develops in the first section of the small intestine: the duodenum. This type of cancer is rare, and symptoms can be vague, which can make it difficult to diagnose. However, early diagnosis and treatment can significantly improve a person’s outlook. Learn more here. |
| What to expect during a bowel resection A small bowel resection is a type of surgery in which the surgeon removes a damaged part of the small intestine and rejoins the healthy parts. A doctor may recommend this surgery for people with severe complications of Crohn’s disease, such as strictures and fistulas. Learn more here. |
| Antibiotics disrupt gut bacteria, impact bone health According to one intriguing new study, antibiotics may disrupt bone health by interacting with gut bacteria and the immune system. |
| Hypertension |
| High blood pressure linked to zinc deficiency A new study finds that zinc deficiency can play a role in high blood pressure. The researchers examine how zinc's impact on the kidney might be to blame. |
| Mild cognitive impairment: Reducing blood pressure can lower risk Controlling systolic blood pressure to below 120 mm Hg significantly lowered the risk of mild cognitive impairment in older adults. |
| What to know about amlodipine Doctors mainly prescribe amlodipine (Norvasc) to treat people with high blood pressure, coronary artery disease, and angina. It is generally a safe and effective drug, but it may cause side effects in some people. Learn more here. |
| Men's Health |
| What are the signs of depression in men? The signs of depression can vary between men and women. Men are generally more likely to feel anger and to engage in substance abuse and risky behavior. In this article, we discuss the behavioral, physical, and emotional signs of depression in men and explain how to get help. |
| How to tell if a penis rash is from HIV HIV can cause a rash to develop on the penis. This is an early symptom of HIV that may spread to other areas of the body. The rash may appear red or crusty. There are other potential causes. Learn more here. |
| Neurology / Neuroscience |
| Why sleep is the best painkiller New research reveals the effects of sleep deprivation on the brain's pain-processing mechanisms: Sleep loss may inhibit the brain's ability to kill pain. |
| Safe exercises for a herniated disk Exercises and stretches are important parts of recovery from a herniated or slipped disk. In this article, we look at 6 possible exercises that can help with neck and back pain, as well as what exercises to avoid. |
| What to know about marijuana withdrawal After frequently using marijuana, or cannabis, people may experience withdrawal symptoms when they stop. Such symptoms include cravings, irritability, and sleep problems. In this article, we discuss the symptoms and timeline of marijuana withdrawal, treatments, and tips for coping. |
| Why being rocked will help you sleep better New research examines the effect of being rocked on the sleeping brain in both mice and humans. The findings may help devise new therapies for insomnia. |
| Why does my tooth still hurt after a filling? Some tooth sensitivity after a filling is normal. In this article, we look at the reasons why this occurs, when to see a doctor, and treatments to help relieve tooth sensitivity. |
| Cocaine addiction: Could targeting this brain circuit prevent relapse? Scientists identify a brain circuit that strengthens with cocaine use and demonstrate how weakening its connections can reduce drug-seeking in rats. |
| Nutrition / Diet |
| High blood pressure linked to zinc deficiency A new study finds that zinc deficiency can play a role in high blood pressure. The researchers examine how zinc's impact on the kidney might be to blame. |
| 10 foods rich in vitamin E Vitamin E is an essential nutrient that plays a role in supporting the immune system, skin health, and blood vessel function. Learn about which foods contain the most vitamin E here. |
| How to do the 5:2 diet The 5:2 diet is a popular intermittent fasting method. It involves eating regularly on 5 days and severely restricting calories on 2 days. Learn more here. |
| Why are researchers growing human protein in hens' eggs? Chicken eggs have uses outside of the kitchen, most notably in clinical research. Recently, scientists have been using them to produce human proteins. |
| Defeat cravings for unhealthful food in 2 minutes According to a fascinating new study, exposing yourself to the smell of unhealthful food might, in fact, reduce your desire to consume it. |
| Which foods can help you sleep? A variety of foods contain compounds that can help a person sleep, such as serotonin, melatonin, and tryptophan. Learn about the best foods for falling and staying asleep here. |
| Which foods can help with breastfeeding? Women need extra calories and nutrients while breastfeeding to ensure that they are producing enough milk to keep the baby well-nourished. Eating the right foods can help support lactation. Learn more here. |
| Eating fried foods could increase death risk, study warns Researchers find that women who eat fried foods on a daily basis may have a heightened risk of death, particularly of heart-related death. |
| Does the alkaline diet work? Some people claim that the alkaline diet helps with weight loss and disease, but there are few studies to back up these claims. Learn more about the alkaline diet, as well as foods to eat on it, here. |
| Which herbs can help with psoriasis? Herbs have a long history in the treatment of skin conditions. Recent review studies suggest that certain herbs can help with the symptoms of psoriasis. In this article, we look at the effectiveness and side effects of herbs and other plant treatments for psoriasis. |
| Pain / Anesthetics |
| Why sleep is the best painkiller New research reveals the effects of sleep deprivation on the brain's pain-processing mechanisms: Sleep loss may inhibit the brain's ability to kill pain. |
| What is mastoiditis? Mastoiditis is a severe infection of a bone behind the ear. The condition is rare, and symptoms include pain, fever, and swelling. Ear infections are the most common cause of mastoiditis. Learn more here. |
| Why does my tooth still hurt after a filling? Some tooth sensitivity after a filling is normal. In this article, we look at the reasons why this occurs, when to see a doctor, and treatments to help relieve tooth sensitivity. |
| Psoriasis |
| Which herbs can help with psoriasis? Herbs have a long history in the treatment of skin conditions. Recent review studies suggest that certain herbs can help with the symptoms of psoriasis. In this article, we look at the effectiveness and side effects of herbs and other plant treatments for psoriasis. |
| Sexual Health / STDs |
| How to tell if a penis rash is from HIV HIV can cause a rash to develop on the penis. This is an early symptom of HIV that may spread to other areas of the body. The rash may appear red or crusty. There are other potential causes. Learn more here. |
| Surgery |
| Removing stitches at home To prevent infection and ensure proper wound healing, it is usually best for a healthcare professional to remove a person's stitches. However, with sufficient care and sterile equipment, it is possible for an individual to remove their stitches safely at home. Learn more here. |
| What to expect during a bowel resection A small bowel resection is a type of surgery in which the surgeon removes a damaged part of the small intestine and rejoins the healthy parts. A doctor may recommend this surgery for people with severe complications of Crohn’s disease, such as strictures and fistulas. Learn more here. |
| Urology / Nephrology |
| How long can you detect marijuana in the body? The body processes marijuana at varying rates, which may change depending on dose, hydration, body fat percentage, and, sometimes, the sensitivity of the test. Learn more here. |
| These immune cells renew themselves after acute kidney injury A new study in mice finds that after acute kidney injury, kidney-resident macrophages reprogram to a state that is similar to those in newborn mice. |
| Women's Health / Gynecology |
| What to know about multifocal breast cancer Multifocal breast cancer is where a person has more than one tumor in one area of their breast. In this article, we look at the causes, diagnosis, staging, treatment, and prognosis for multifocal breast cancer. |
| Breast cancer: How fast does it spread? In the early stages of breast cancer, it may not spread at all. It is difficult to know how fast invasive breast cancer can spread in 1 year, as it depends on the cancer’s stage, grade, and other factors. In this article, we discuss the growth and progression of breast cancer. |
| Menopause: Mindfulness may reduce symptoms A new study concludes that mindfulness might help menopausal women who struggle with symptoms that can include irritability, depression, and anxiety. |
| What happens when breast cancer metastasizes in the lungs? Metastatic, or stage 4, breast cancer in the lungs is when breast cancer cells are growing in the lungs. In this article, we look at what happens when breast cancer metastasizes in the lungs, including the symptoms, causes, treatments, and prognosis. |
| Diabetes: How optimism may influence your risk New research suggests that optimism may lower the risk of type 2 diabetes among postmenopausal women. Conversely, negative emotions may heighten risk. |
| Which foods can help with breastfeeding? Women need extra calories and nutrients while breastfeeding to ensure that they are producing enough milk to keep the baby well-nourished. Eating the right foods can help support lactation. Learn more here. |
| What is an OB-GYN? An OB-GYN is a doctor who specializes in obstetrics (pregnancy) and gynecology (female reproductive health). In this article, we discuss what an OB-GYN is, the procedures they can perform, and their specialisms. |
| Eating fried foods could increase death risk, study warns Researchers find that women who eat fried foods on a daily basis may have a heightened risk of death, particularly of heart-related death. |
| Triple-negative breast cancer: Recurrence and survival rates Triple-negative breast cancer is an aggressive form of breast cancer. It can recur more frequently than other types. This article looks at the recurrence rates, survival statistics, treatment, and prevention of triple-negative breast cancer. |
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