Many people in recent years have adopted vegetarian and vegan diets. Studies have also shown how there are multiple health benefits to adopting a vegan diet. A 2023 study published in Cureus shows that following a vegan diet reduces the risk of cardiovascular diseases, type 2 diabetes, obesity, non-alcoholic fatty liver, and immune system impairments. However, giving up on meat can be a major task. You are essentially cutting out a major source of nutrients, but one thing that may push you towards a more plant-based diet could be skin health and the benefits of it. It can be hard to give up meat all at once, especially when there are holidays and cookouts. Instead of eating meat all the time, you can try eating more vegetables and plant-based proteins. This change can help you feel better and might even help you avoid getting sick.

How Does It Impact Your Skin?

Most of the meat that we consume today is processed, thus eating that can make your skin break out. According to Premier Dermatology this is because these meats have antibiotics and hormones that can mess with your body's hormones xxx. Red meat and chicken have something called leucine, which makes your skin produce more oil. Processed meats also have sodium nitrates, which can break down the stuff that keeps your skin firm and young. Plus, the salt in processed meats can dry out your skin. Experts say that when you stop eating meat and start eating plant-based foods, your skin can get clearer. This is because your body starts to clean out all the bad stuff.

A study from 2022 in the Journal of the Academy of Nutrition and Dietetics notes that if you don't eat the right foods, your skin can get thick. It can take longer for cuts to heal, and you can get skin problems. Plant-based foods have things called polyphenols, carotenoids, and vitamins that help your skin stay healthy. Eating lots of vegetables, olive oil, and beans can make your skin look younger and have fewer wrinkles. However, eating a lot of meat, refined grains, snacks, sugary drinks, coffee, and alcohol can make your skin wrinkle more.

Improved Overall Health and Reduced Inflammation

WebMD says that eating less red and processed meat can make you healthier. These kinds of meat can cause your body to get inflamed, which means it gets irritated and swollen inside. This inflammation can lead to diseases. When you eat foods with lots of fiber, like fruits and vegetables, instead of meat, it helps the good bacteria in your stomach. This bacterium helps you digest food and stay healthy. Also, fiber helps your body get rid of waste and toxins, which keeps your colon clean. So, eating less meat can help your body fight inflammation and keep your gut healthy.

These foods help protect your skin from damage. After a while, you should see that your skin looks healthier and clearer. Eating the right kinds of plant-based foods is the key.

The Centers for Disease Control and Prevention (CDC) released three reports on Thursday that highlighted the clusters of medetomidine-related cases in Chicago, Philadelphia, and Pittsburgh. These reports have raised alarm about the growing presence of this drug in street opioids and the potential complications it brings to treatment and recovery.

What Is Medetomidine?

As per the American College of Medical Toxicology (ACMT), it is an alpha-2 agonist, similar to clonidine and xylazine, that is used clinically as a sedative and analgesic. It is categorized as an NPS due to its novelty in use. The CDC in its Morbidity and Mortality Weekly Report notes that it is a canine veterinary agent used for its anesthetic and analgesic properties.

However, the National Library of Medicine's study titled Classics in Chemical Neuroscience: Medetomidine has noted that this drug "has recently been detected in the illicit drug supply alongside fentanyl, xylazine, cocaine, and heroin, producing pronounced sedative effective that are not reversed by naloxone."

As per the latest CDC report released on May 1, twelve confirmed and 26 probable cases of medetomidine-involved overdose occurred in Chicago. Fentanyl was present in all blood specimens and drug samples that tested positive for medetomidine.

It was first identified in North America’s illicit opioid market in 2022, medetomidine is now showing up more frequently in mixtures with synthetic opioids—particularly fentanyl, the drug driving most overdose deaths in the U.S.

Why Is This Worrisome?

In May 2023, Chicago officials noticed a spike in overdose cases where naloxone—the standard overdose-reversal medication—did not work as expected. After investigation, the city's health department confirmed 12 cases involving medetomidine, with over 160 more suspected or probable cases, including one potential death. This marks the largest known medetomidine cluster to date.

The two other CDC reports focused on medetomidine withdrawal. In Philadelphia, testing revealed medetomidine in 72% of illegal opioid samples collected in late 2023, overtaking xylazine in frequency. Patients exposed to medetomidine experienced a distinctive type of drug withdrawal that didn’t respond to usual medications for fentanyl or xylazine. However, a related medication called dexmedetomidine showed some success in managing symptoms.

Pittsburgh reported 10 similar cases around the same time, suggesting the issue is not isolated to one area but may be spreading through regional drug supplies.

Why Does It Matter?

The presence of sedatives like medetomidine in illicit opioids creates several public health challenges:

Reduced effectiveness of naloxone: Standard treatment protocols for overdoses may not work when sedatives are involved, increasing the risk of death.

Complicated withdrawals: The addition of new, unregulated substances alters the withdrawal process, often making it harder to treat.

Lack of awareness and testing: Many emergency responders and clinics do not routinely test for medetomidine, which could delay proper care.

This development adds a new layer to the already complex U.S. opioid crisis. As drug suppliers continue to mix opioids with a variety of sedatives and adulterants, health officials face an evolving battle. Experts stress the importance of broader toxicology screening, continued research, and expanding the availability of alternative treatments like dexmedetomidine.

While medetomidine isn’t yet as widespread as fentanyl or xylazine, its growing presence in cities like Chicago, Philadelphia, and Pittsburgh points to a potentially dangerous trend—one that will require urgent attention from both medical professionals and policymakers.

Receiving a vaccine booster in the same arm as the first dose triggers a faster and stronger immune response and helps the body build protection faster, a new study from Australian scientists has revealed. The findings could help improve vaccine strategies and may eventually lead to vaccines that need fewer boosters. The study was published in the journal Cell and finds that the immune system responds more quickly when both doses are given in the same arm.

Why Will It Work?

Researchers have reasoned that getting jabbed in the same arm works better because immune cells in nearby lymph nodes, which are the body's infection-fighting hubs, become "primed" after the first shot. When the booster arrives in the same spot, these cells spring into action and help produce stronger antibodies. "This is a fundamental discovery in how the immune system organises itself to respond better to external threats," said the study's co-senior author Tri Phan, director of the Precision Immunology Program at the Garvan Institute.

Researchers discovered this effect first in mice, then confirmed it in a clinical study involving 30 people who received the Pfizer COVID-19 vaccine. Those who had both doses in the same arm developed faster and more effective protection, especially against COVID-19 variants like Delta and Omicron. While both groups ended up with similar antibody levels after four weeks, the same-arm group gained protection more quickly, a potential game-changer during pandemic outbreaks.

"If you've had your COVID jabs in different arms, don't worry, our research shows that over time the difference in protection diminishes," said the study's co-senior author, Mee Ling Munier from the Kirby Institute.

How Do Vaccines Work?

The immune system has a wonderful layered system of defences, and when it comes to vaccines, two major defenses are activated. One of them is antibodies, which are proteins in the blood. Then you have something called cell-mediated immunity, which involves cells, usually T lymphocytes. You almost always get both. From a regulatory point of view, you often measure antibodies in people and basically know how effective a vaccine is in a population.

Microplastics pose a danger to the heart. While there is enough evidence to show that they clog arteries and exacerbate the risk of stroke, recent research has found that these teeny particles of plastic can trigger cardiovascular diseases. It is estimated that chemicals in plastic were linked to nearly 350,000 heart disease deaths across the world in 2018. Adding to that, is this study published in the journal eBioMedicine, which estimated that roughly 13 per cent of cardiovascular deaths among 55- to 64-year-olds worldwide that year could be attributed to phthalates.

Where Are Phthalates are esters of phthalic acids, which are added to plastics to increase their flexibility, transparency, durability, and longevity. They are found in personal care products like shampoos and lotions as well as in food containers and packaging. It is also possible to injest them through food, absorb them through skin from products containing them or breathe them from dust.

Some studies have shown an association between phthalates and cardiovascular disease, but there isn’t strong evidence to show that the chemicals directly cause heart issues, said Sung Kyun Park, a professor of epidemiology and environmental sciences at the University of Michigan School of Public Health. However, there is enough evidence that states that phthalates increase the risk of metabolic disorders like obesity and Type 2 diabetes, which can cause cardiovascular disease. One way phthalates may do this is by increasing oxidative stress—cell and tissue damage that happens when there are too many unstable molecules in the body—and by promoting inflammation.

Microplastics: Explained

Microplastics are extremely small particles—often less than five millimetres in size—created when larger pieces of plastic break down. They can enter the human body in multiple ways: through the air we breathe, the food we eat, and even skin contact. An even smaller subset, known as nanoplastics, measures under 1,000 nanometers and is completely invisible to the naked eye. Because of their minuscule size, these particles can infiltrate tissues, organs, and potentially disrupt biological functions.

One Simple Way To Mitigate Risk Of Microplastics

Amid growing concerns about microplastic contamination, especially in drinking water, scientists have been working on practical ways to mitigate exposure. In 2024, a research team from Guangzhou Medical Centre made a breakthrough. They discovered that a common household activity—boiling water—can significantly reduce microplastic content in tap water.

According to the team, combining boiling with basic filtration can remove up to 90% of nanoplastic and microplastic particles (NMPs) from household water. However, the method’s effectiveness varied depending on the type of water used. In areas where tap water contains higher mineral content, commonly referred to as "hard water," the technique proved especially efficient.

The secret lies in limescale. As hard water is heated, it forms limescale—a chalky white substance—which appears to create a sticky layer that traps microplastic fragments. Researchers found this natural process enhanced the removal of plastic particles from water, offering a practical and affordable solution for most households.

While more research is needed to fully understand the long-term health effects of microplastics, early evidence suggests they may be more dangerous than previously thought—especially for cardiovascular health.