Microwaves are a common appliance in every household now. You will see it in kitchens of not just houses, but offices, cafeterias, and co working space. However, there are studies that show that heating food in a microwave could be a health concern. While it does come handy, there are questions about harmful radiation and nutrient loss and heating safety that still linger.
Some research suggests that microwaving may cause nutritional loss, particularly in vegetables. For example, studies have shown that microwaving broccoli with water diminishes its flavonoid content, which are anti-inflammatory compounds. However, experts note that cooking method and duration have a significant influence on nutrient retention.
Surprisingly, several studies indicate that microwaving preserves more nutrients than traditional cooking methods. A study comparing microwaved versus oven-cooked ready meals found that the microwaved version contained somewhat more vitamin C. Another study discovered that microwaving some vegetables, such as broccoli and green beans, may retain more beneficial compounds than boiling.
Ultimately, the nutrient loss really vary on the type of food which is being heated and how it is being cooked. Experts also recommend using minimal water and shorter cooking times to maximize the nutrient retention.
Plastic containers and heating food in it, has always been a topic of debate. While containers do come with microwave-safe stamps, is it really safe to heat them with food?
According to research, when certain plastics are subjected to heat, they produce compounds such as phthalates and bisphenol A (BPA). These substances have been associated to hormonal disturbance, metabolic problems, and perhaps reproductive concerns.
A study also took in account over 400 plastic food containers that were microwave-safe and found that most of them leaked hormone-disrupting chemicals. These are phthalates, warn experts, which are commonly used in food packaging and can interfere with body's hormonal balance, and increase risk of diabetes or even high blood pressure.
Additionally, BPA exposure has been associated with fertility issues and immune system disruptions.
To minimize this risk, experts recommend using glass or ceramic container when microwaving foods. If you must use a plastic container, make sure the container is not damaged or old, as they are more prone to leach harmful chemicals.
Concerns about microwave radiation have been largely debunked by decades of research. Microwaves use non-ionizing radiation, which does not have enough energy to damage DNA or cause cancer. The electromagnetic waves used in microwaves are similar to those from radios and light bulbs.
Experts emphasize that microwave ovens are designed to contain radiation, preventing exposure. As long as the microwave is in good condition and the door seals properly, there is no significant health risk from microwave radiation.
Microwaving food could sometimes also lead to uneven cooking and it can create some risks to food safety. Thus, experts advertise to use microwave only to reheat the food and not to actually cook raw food. For safe reheating, food should reach at least 82°C (176°F) throughout to kill bacteria.
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While a hickey is generally harmless, in several shocking incidents, it has led to strokes and even death.
A hickey is typically a dark red or dark purple mark on your skin caused by intense suction.
According to health experts, the strong suction from the passionate love bite leads to blood clots that travel to the brain. It then blocks a vital artery and causes a embolic stroke.
Embolic stroke is a type of ischemic stroke caused by a blood clot or debris (embolus) that forms elsewhere in the body—often the heart—and travels through the bloodstream to block a blood vessel in the brain.
The Independent reported the case of 17-year-old Julio Macias Gonzalez, who suffered convulsions while eating dinner with his family after hanging out with his 24-year-old girlfriend and later died.
In a similar case reported from New Zealand, a 44-year-old woman suffered a stroke following a hickey.
While non-fatal, the 2010 study published in the New Zealand Medical Journal reported the medical condition “a rare phenomenon.”
In yet another case, the Danish Medical Journal reported the incident of a 35-year-old woman who experienced a sudden onset of right-sided weakness due to a left middle cerebral artery stroke 12 hours after she had obtained a love bite on the left side of her neck.
“Generally speaking, hickeys are simply superficial bruising, and there’s no scientific evidence available that could inform our thinking about this situation as it relates to stroke,” Teresa Roncon, spokeswoman for the Heart and Stroke Foundation of Canada, was quoted as saying Global News.
While it's generally harmless, in some extreme cases, it can raise the risk of damaging the carotid or vertebral artery due to extreme pressure.
The carotid arteries, one on each side of the neck, are responsible for supplying blood to the head, including the brain. Vigorous manipulation of the neck, including the action of a hickey, can cause the inner wall of the carotid artery to rupture. (This process is medically termed as carotid artery dissection).
Such a dissection is a nidus, a place where bacteria can multiply, for the formation of a blood clot. The blood clot can then get dislodged and enter the brain circulation, eventually causing a stroke.
While there is nothing wrong with giving or receiving love bites, it is imperative to note that one should not dig their teeth too deeply into the other person's neck to avoid injury and damage to sensitive structures like the carotid artery or the jugular vein (a vein that carries deoxygenated blood from the skull to the body).
While there are practically no ways to cure a hickey, you can speed up the healing process. These processes can help you expedite the process:
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Ten-year-old Myla from the UK's North Yorkshire, with severe eye strain, was diagnosed with a severe brain tumor that led to her death.
The young girl had been suffering from headaches and dizziness, which were dismissed as mere eye strain due to playing on her iPad too much.
Thinking that she needed eyeglasses, her parents took her for an eye appointment, where she was diagnosed with an aggressive diffuse midline glioma — a type of brain tumor.
Myla was diagnosed with a 7-10cm tumor and was rushed to Sheffield Children's Hospital for an operation to remove 60 per cent of the mass. The youngster underwent a grueling 30 rounds of radiotherapy but tragically passed away on January 15, The Mirror.co.uk reported.
Healthandme spoke to health experts to understand the role of eye strain and brain tumors.
The health experts noted that although prolonged exposure to digital screens can raise the risk of vision problems, they cannot cause brain tumors.
"Eye strain is most commonly linked to prolonged screen use, poor ergonomics, or uncorrected vision, and in the vast majority of cases, it is not a sign of brain cancer," Dr. Parul Maheshwari Sharma, Ophthalmologist and Principal Director & HOD - at Fortis Gurugram, told HealthandMe.
"The likelihood of experiencing eye strain being an indication of brain cancer is minimal," added Dr. Mahipal Singh Sachdev, Chairman & Medical Director, Centre For Sight Group of Eye Hospitals.
The doctors explained that brain tumors are rarely present as simple eye strain; they are usually associated with additional symptoms such as:
Eye strain, also referred to as digital eye strain or computer vision syndrome, is caused by staring at screens for extended periods of time and decreased blinking.
It generally occurs due to benign factors such as excessive screen time, dry eye, or uncorrected vision.
While prolonged screen use can cause discomfort, dry eyes, and temporary blurred vision, it does not lead to the development of cancer.
"There is no evidence to suggest that screen-induced eye strain can cause brain tumors," Dr Sharma said.
"Although there may be visual changes due to a tumor that involves the optic nerve or hypothalamus, simple eye strain is not indicative of brain tumors and would not be considered an early warning of a brain tumor. There is an extremely low probability that eye strain will be due to a brain tumor," Dr. Sachdev told HealthandMe.
However, the experts agreed that long screen time can lead to severe eye strain.
Brain tumors are generally attributed to genetics, exposure to radiation, or other unknown factors.
Numerous types of red flags could indicate the presence of a serious neurological disorder. Some examples include
Higher-risk patients include:
To help combat eye fatigue, individuals can adopt some simple habits, such as
Dehydration can lead to poor concentration in women. (Photo credit: iStock)
Ladies, does it ever happen to you that you are not on your period, not PMSing, and still feel moody and upset? Well, as it turns out, experts say that there could be a very simple reason for this. According to researchers at the University of Connecticut, even mild dehydration could be responsible for mood changes in women. Not only this, even 1.36 per cent dehydration can affect your mood, ability to think and energy levels. The Daily Mail notes that a loss of 1.5 per cent of normal water volume levels in the body can be classified as mild dehydration, and its adverse effects can linger for some time.
Read more: The Health Problems Women Normalise, But Gynaecologists Do Not
In women, the adverse effects of dehydration can be serious. Experts say that the effects are more intense in women, and they came to this conclusion after analysing the results of tests, which revealed that it does not matter if a person walks for 40 minutes on a treadmill or is in a state of rest — if an individual is even slightly thirsty, the adverse effects will be the same.
Research shows that even 1.36 per cent dehydration is enough to cause the following problems:
Is thirst the same as dehydration?
Lead researcher of the study, Lawrence Armstrong, noted that a sensation of thirst does not appear until a person is one or two per cent dehydrated. By then, it starts to set in and act up, adversely impacting how the mind and body perform. Dehydration can affect everyone, which is why it is just as important for people in desk jobs to stay hydrated as it is for marathon runners.
Read more: Three Health Checks Every Woman Should Do Each Month, According To Experts
In this research, experts put participants through a series of tests evaluating their concentration, vigilance, reaction time, reasoning, memory and learning. The results were then compared with those of people who were not dehydrated. In younger women, mild dehydration resulted in fatigue, headaches and concentration difficulties. Women also found basic tasks more difficult to execute than usual. On the other hand, young men noted some difficulty in performing mental tasks — they experienced anxiety, fatigue and tension in the process. Mood changes were more prominent in women than in men.
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