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Have you or someone you know recently made the switch to e-cigarettes believing they're a better alternative to smoking? With slim packaging, sweet flavors, and less toxins than regular cigarettes, vapes appear to be the smarter choice but new studies are ringing the alarm- e-cigarettes could be causing more damage to your lungs than you think. From free radical damage to heightened risk for COPD, the "safe" image of vaping is rapidly disintegrating.
Over the last decade, vaping has become the new smoking alternative. A large new study conducted by scientists at Johns Hopkins Medicine has implicated sole use of e-cigarettes with permanent damage to the lungs, including development of chronic obstructive pulmonary disease (COPD). Free radicals and toxic chemicals inhaled when vaping that attack lung tissue.
E-cigarettes or vapes have quickly grown to become the second-most prevalent use of tobacco in America. Middle and high school students alone account for more than a million regular e-cigarette users, based on Centers for Disease Control and Prevention (CDC) figures. For adults, user rates increased from 4.5% in 2019 to 6.5% in 2023 — an alarming upward trend.
Unlike cigarettes — which have been thoroughly researched for decades — the long-term effect of vaping is not well understood, especially among older adults. That is, until now.
A recent study, released in Nicotine & Tobacco Research and conducted by Dr. Michael Blaha, a professor of cardiology and epidemiology at Johns Hopkins University School of Medicine, has completed an important piece of the puzzle. Based on a solid sample of nearly a quarter-million participants between the ages of 30 and 70, the study followed participants over four years to identify the health consequences of different tobacco-use behaviors — including vaping exclusively.
Here's what they discovered: out of 3,164 elite e-cigarette users, there was a statistically significant rise in new cases of COPD and, although to a lesser degree, hypertension. Although these rates were lower than among conventional cigarette smokers, they were greater than among non-smokers — confirming that e-cigarettes are not as harmless as previously believed.
"These findings are an important stepping stone for future studies on the health impact of e-cigarettes," Dr. Blaha said in a news release. "We now have a clear link between e-cigarette use and new-onset COPD that will need to be carefully monitored."
COPD, a chronic lung disease that limits airflow and gets progressively worse, has traditionally been linked to smoking. Indeed, 8 of every 10 deaths due to COPD in the U.S. are caused by traditional cigarettes. But the new information contradicts the conventional wisdom that e-cigarettes are the safer choice.
Scientists determined that even singleton e-cigarette users experienced an increase in risk for developing COPD — a conclusion which is in line with previous, smaller studies that attributed vaping to asthma and other respiratory illnesses.
Alarming as it is, the harm associated with vaping could be due to exposure to oxidative stress and free radicals — unstable molecules that harm cells and tissues. Free radicals are produced when e-liquids are heated and can cause inflammation and permanent structural damage to the lungs.
In opposition to common assumption, e-cigarette vapor is not harmless at all. Vape juice regularly includes a combination of nicotine, THC, flavorings, and oily solvents — including agents that can ruin lung tissue:
Vitamin E acetate: Safe as a skin product or food supplement but hazardous when breathed in. It has been found in the lungs of people suffering from severe vaping-related illnesses.
Diacetyl: Added to flavor, this chemical causes "popcorn lung" (bronchiolitis obliterans), a condition that destroys the small airways of the lungs.
Formaldehyde: A poisonous compound that raises the risk of lung disease and heart ailments.
Acrolein: A recognized irritant and herbicide capable of causing acute and chronic lung damage.
The act of vaporizing these compounds in an aerosol ensures that consumers are not only inhaling flavored vapor, but they are subjecting their lungs to a mix of chemicals whose known toxic effects.
A second population identified in the research — those who both use e-cigarettes and regular cigarettes — were determined to be at highest risk for respiratory disease, including COPD. These dual users account for a large segment of current tobacco-users and are subject to compounded health risks.
"Vaping isn't the way out that people believe," cautions Dr. Daniel Ouellette, Henry Ford Health Chief of Pulmonary and Critical Care Medicine. "We're just beginning to learn how vaping damages lungs across decades, but what we do know already rings alarm bells."
Even with a recent dip in youth vaping and an FDA prohibition on some flavored e-cigarettes, vaping is extremely popular among young adults. In 2023, 15.5% of U.S. adults between the ages of 21–24 vaped frequently, while only 3.3% of adults between the ages of 50–64 did.
This is especially concerning with the growing evidence that early and extended exposure to vaping increases the risk of chronic lung disease later in life.
While vaping was once positioned as a safer bridge away from smoking, the science tells a more sobering story. Free radicals and toxic chemicals present in e-cigarette vapor are not just irritants — they are agents of irreversible lung damage. And with COPD diagnoses rising even among exclusive vapers, it is clear that the risk is real and growing.
Even apart from the massive coughing fit or readily visible signs, your lungs might be strained by vaping already. Study summarized in the *Journal of Clinical Investigation* reports that e-cigarettes release free radicals—molecules too reactive that harm lung tissue on the cellular level. This type of harm often will not necessarily reveal immediate signs but may subtly work its way towards causing long-term inflammation. With time, you may experience shortness of breath on light exertion, tightness in the chest, or mild wheezing—dismissed until the issue gets serious. Such symptoms, while subtle, are early indicators of possible irreversible lung alterations.
Stopping vaping may seem challenging, particularly if it was your initial departure from conventional cigarettes but going on can raise your risk of getting COPD or chronic lung inflammation. Taking charge begins with knowing what triggers you—stress, boredom, or habit—and substituting them with better ones.
Nicotine replacement therapies (such as patches or lozenges), behavioral counseling, or computer-based cessation programs can help overcome cravings. First and foremost, see a health care provider to evaluate your lungs and receive individualized advice. The sooner you act, the more likely you are to reduce damage.
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As bird flu progresses in US, parents along with other concerned citizens of the country are scrambling to get information about it. Centers of Disease Control and Prevention (CDC) explains that while the current risk is low, they are working towards bettering the situation with the help of state and monitoring people with animal exposure.
It's hard for parents to know what's really going on with bird flu. A recent survey done by University of Michigan Health C.S. Mott Children's Hospital National Poll on Children's Health showed that many parents just can't find good, trustworthy information. Parents don't know who to believe or where to look which makes them feel worried and unsure about how to keep their families safe. It is important to know the real facts, but it's tough when they find varied reports everywhere. Some parents think the news is making it sound worse than it is, while others are concerned that not enough is being done.
Many parents are feeling lost when trying to find information about bird flu. They see different stories online and on TV, and they don't know what's true. This makes them worry because they want to protect their kids. Parents mostly rely on news reports (78%) for information, while others use social media is also a common source (31%). The rest turn to the internet (19%), family and friends (15%), government agencies (11%) and health care providers (11%) .
Parents are worried about bird flu spreading to people. They're scared that animals could give it to humans, or that people could give it to each other. They're also not sure if the government can handle a big outbreak. They don't have much confidence that the government can get rid of infected animals or food. They're also worried that they won't get clear information about recalls or how to get rid of dangerous products. They just want to feel like someone is in control.
The survey also revealed that one-third of the parents took action to protect their family against the bird flu, while 22% were being more careful about the hygiene. Of them, 13% were cautious handling eggs, chicken and other meat products, 12% avoid contact with birds, and 10% avoided raw milk.
Flu viruses can infect chicken eggs by entering through the eggshell. The eggshells are smaller than the pores of eggshells, which means viruses can enter the eggs and the egg's surface will still be protected. However, it is still important to handle it safely.
As per the US Food and Drug Administration, cooking poultry, eggs and other animal products to the proper temperature and preventing cross-contamination between raw and cooked food.
To feel safer, some parents are changing their habits. They're being extra careful about washing their hands and keeping things clean. Some are also being more careful when handling chicken and eggs, making sure they're cooked properly. Some parents are even avoiding contact with birds and wild animals, just to be safe. They're also being cautious about drinking raw milk and are eating less chicken and eggs. They are trying to be proactive.
The survey revealed that parents don't feel like they can trust the government's response to bird flu. This lack of trust makes them even more worried. When people don't know what's happening, they get scared. It's important for health officials to be open and honest about what they're doing to stop the spread of the virus. They need to give clear information about how to stay safe with food. This will help parents feel more calm and confident.
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A snack shop in southeastern China has come under fire after allegedly advertising "placenta processing" services and selling capsules made from afterbirth. The incident, which surfaced on April 6, has triggered widespread criticism and prompted an official investigation.
The controversy began when a netizen posted online about Auntie Congee’s Snack Shop, located near the Changzhou Hospital of Traditional Chinese Medicine in Jiangsu province. According to the post, the shop was involved in the processing of human placentas and selling them in capsule form, claiming health-boosting properties.
Images shared on social media revealed a signboard outside the store clearly stating “placenta processing.” The shop reportedly charged 800 yuan (US$110) if the customer did not provide their own placenta, and 300 yuan if they did. The business claimed that all placentas used were obtained from new mothers in hospitals.
The owner, who previously worked in post-partum recovery, told local media that she could also connect customers with maternity matrons. Alongside the physical snack shop, she also operated an online store named Zixuan Maternity Matron Centre.
The online platform offered various post-partum services, including maternity care, childcare, meal preparation for new mothers, placenta processing, and recovery services. Promotional materials showed the process of grinding placentas with ingredients such as ginseng powder and turning the mixture into capsules, which were labelled *ziheche*, the term used in traditional Chinese medicine for placenta.
A poster advertising the shop highlighted the supposed benefits of consuming placenta, noting it is rich in protein and nutrients. It also mentioned two processing techniques—patented freezing and traditional methods—offering customers the option to observe the process in person.
On April 8, the Changzhou Municipal Health Commission informed Jimu News that the shop had been shut down for rectification. A commission staff member stated, “We are currently investigating the source of the placentas. Preliminary findings indicate that they did not come from any hospital.”
In traditional Chinese medicine (TCM), the use of placenta has long been believed to help replenish energy and nourish the blood. It is sometimes recommended for individuals experiencing fatigue, chronic coughing, or infertility. However, citing ethical and safety concerns, the Chinese Pharmacopoeia delisted placenta as an approved medicinal ingredient in 2015.
Under Chinese law, placentas are considered the personal property of the post-partum mother, who alone can decide how they are disposed of. The sale of placentas by individuals or organisations remains illegal.
The case, initially reported by the Yangtze Evening News, has sparked outrage online. One user remarked, “I really cannot believe there are people who eat placenta as food. It is so disgusting.” Another added, “It is already the year 2025! Who even believes in such nonsense? And treating women as some kind of ‘superfood’—is that not objectifying women?” A third person said, “This is not surprising at all. In the past, hospitals would ask mothers whether they wanted to keep their placentas. If they did, it was usually consumed as food.”
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People can have itchy eyes for various reasons. The reasons may include allergies, environmental pollutants, infection, and some conditions that can affect the eyes. The treatments could vary from home remedies to medical intervention.
If you have itchy eyes around the same time in the year, you may have seasonal allergies. You could be allergic to ragweed or something else that blooms during the season, releases pollen and gets into your eyes that time of the year.
You may also get reactions like sneezing and nasal congestion. Allergic symptoms are also triggered by histamine, which is a compound released by cells to defend against allergens. It causes an inflammatory response, and itchy eyes are one of the common signs of it.
So, what can you do?
To counter your allergies, you can also use over-the-counter astihismine medications, which can be helpful for controlling symptoms.
They are not like seasonal allergies, they are the ones that stay year-long. Things like mold, dust, and pet dander could be the reason that can trigger perennial eye allergies.
You might be allergic to certain products around your home. Your contact lens solution could be bothering your eyes, or even your soap or shampoo might be the cause.
If you've already ruled out environmental allergens, try stopping the use of any product that comes into contact with your eyes. It may take some trial and error, but finding the source can make a big difference.
To know for sure if you have an allergy, an allergist can do a skin test. This involves putting small amounts of allergens—like ragweed or pet dander—just under your skin to check for a reaction. These tests are generally safe for both kids and adults.
Along with avoiding allergens, medications like antihistamines or corticosteroids can help reduce eye inflammation and discomfort.
There could be people who are sensitive to smoke, diesel exhaust, or even certain perfumes. You could use soothing eye drops to cool the irritation.
Eye infections could come from viral, bacterial, and fungal infections. These all can make your eye itchy. One of the common infections is conjunctivitis, also known as pink eyes. It is very contagious and could be accompanied by drainage from the affected eye.
Other infections could be uveitis, which is an inflammation to the iris. Steroids may also help with this. The best way to deal with it is to see a doctor and get the right help.
There could be a lot of reasons that can cause a dry eye. This happens when your tears dry out, which are made from combination of water, oil, and mucus to keep your eyes moist.
Diabetes could be the reason for dry eyes. Sometimes, a blocked tear duct or tear gland leads to dry and itchy eyes. Other reasons which may contribute to dry eyes are:
If you look at your computer screens for a little too long, or try to read something in a poorly lit area, it can strain your eyes and they could feel very itchy and dry. In fact, driving for a long time, especially at night could also strain your eyes. It can also feel itchy, if it is too sunny.
Contact lenses also have to be used for a limited time period. If you have worn your contact lenses for too long, or have not replaced it, or washed them regularly, it can itch your eyes.
Red and itchy eyes can sometimes be caused by blepharitis—an inflammation of the eyelids. This happens when the tiny oil glands near the base of your eyelashes get blocked. Keeping your eyelids clean can often help ease symptoms like swelling and watery eyes.
While blepharitis usually doesn’t affect your vision, it can become a long-term issue and may lead to conjunctivitis or other eye problems. In some cases, antibiotics or anti-inflammatory medicines may be needed to manage it and prevent complications.
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