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Kemist, Chicago, IL (2026)

12/26/2025

Separating Egg Fact from Fiction: A Review of Common Misconceptions

Misconception: Egg Yolk Is Unhealthy

A common misconception surrounding egg yolks is that they should be avoided due to their high fat content. However, the yolk is, in fact, the most nutritious component of the egg, rich in vitamins A, D, E, B12, iron, and healthy fats that support brain and eye health.

Misconception: Brown Eggs Are a Healthier Option

Brown eggs are often perceived as a superior choice, but this notion is unfounded. The color of an egg is solely determined by the breed of the hen, and brown and white eggs have virtually identical nutritional profiles.

Misconception: Egg Consumption Raises Cholesterol Levels

Eggs were once mistakenly believed to contribute to high cholesterol. Recent studies have revealed that eggs have a negligible impact on blood cholesterol levels for most healthy individuals.

Fact: Consuming More Than Two Eggs Can Be Safe

For most people, eating more than two eggs per day can be safe when incorporated into a balanced diet. Eggs are an affordable, filling, and protein-rich food option.

Final Thought

Eggs are a simple yet powerful source of nutrition – there is no need to fear them.

12/25/2025

Why Injection Type Matters More Than You Think 💉

To most patients, an injection feels simple. A needle goes in, medicine goes in, and that’s it.
But in medicine, how an injection is given is just as important as what is given.
The angle, depth, and place where the needle enters the body can completely change how fast and how well a medicine works.

Intramuscular (IM) Injection

Intramuscular injections are given deep into the muscle at a 90-degree angle.
Muscles have a good blood supply, so medicine enters the body quickly. This makes IM injections ideal for vaccines and medicines that need fast and reliable absorption. Common IM injection sites include the upper arm, thigh, or hip.

Subcutaneous (SC) Injection

Subcutaneous injections go into the fat layer just under the skin, usually at a 45-degree angle.
Medicine absorbs more slowly here, which is useful for treatments that need steady control. Insulin injections for diabetes are a common example. This method helps keep medicine working evenly over time.

Intravenous (IV) Injection

Intravenous injections are placed directly into a vein at a shallow angle.
This sends medicine straight into the bloodstream, creating an almost instant effect. IV injections are used in emergencies, surgeries, and hospital treatments where speed and precision are critical.

Intradermal (ID) Injection

Intradermal injections are the most shallow, given at just 10–15 degrees into the top layer of skin.
They are commonly used for allergy tests and certain medical checks. The medicine stays close to the surface so doctors can easily observe reactions.

Small Details, Big Impact

These injections may look similar, but each one has a unique purpose.
Educational visuals like this help patients understand why healthcare workers must be careful and precise. In medicine, small details can make a big difference in safety, comfort, and results.

12/23/2025

Thick mucus and repeated lung infections are the primary factors contributing to the shortened life expectancy associated with cystic fibrosis. Cystic fibrosis is a genetic disorder caused by a defective gene that results in the production of abnormally thick and sticky mucus in the lungs, pancreas, and other organs. This mucus accumulation in the lungs obstructs airways and creates an environment conducive to bacterial growth. Repeated infections and the body's immune response gradually damage lung tissue, leading to diminished respiratory capacity. Furthermore, the blockage of digestive enzymes in the pancreas impairs nutrient absorption, resulting in poor nutrition and decreased energy levels. Due to the chronic nature of lung infections and inflammation, individuals with cystic fibrosis often experience a steady decline in lung function over time. The added stress of digestive system problems makes it increasingly challenging to maintain strength and combat infections. Historically, most children diagnosed with this condition did not survive into adulthood. However, advances in treatment have improved survival rates, although the disease continues to shorten life expectancy due to its multi-organ impact and progressive nature. Targeted therapies, antibiotics, improved nutrition, and enhanced care have enabled many individuals to live into middle age or beyond. Individual outcomes are influenced by factors such as the specific gene mutation, the timing of treatment initiation, and the state of lung function at the start of therapy. Despite these improvements, the underlying gene defect and cumulative organ damage continue to reduce life expectancy compared to individuals without the condition.

12/23/2025

Sleep Enough to avoid body fat.

12/20/2025

Doctors are moving closer to treating cancer without surgery—using sound alone.

A new technique is allowing tumors to be destroyed with precisely focused ultrasound, without scalpels, heat, or invasive procedures. Targeted sound waves create microscopic bubbles inside the tumor; as the bubbles expand and collapse, they tear the cancer apart from within. The body then naturally clears the damaged cells, and many patients are able to return home the same day.

Because this approach does not rely on heat, it causes far less damage to surrounding healthy tissue than earlier ultrasound-based treatments. Early clinical results are striking: in some cases, liver and kidney tumors have vanished after a single session, with minimal side effects and few complications.

Researchers also believe the fragmented tumor material may stimulate the immune system to recognize and attack cancer cells elsewhere in the body—potentially turning the treatment into a form of internal cancer vaccination.

While challenges remain, particularly for tumors located behind bone or within air-filled organs, the trajectory is clear. Cancer treatment is shifting toward options that are less invasive, faster, and gentler on patients.

Destroying tumors with sound is no longer a futuristic idea—it is already becoming a reality.

12/20/2025

Your morning coffee may be exerting a more profound impact than merely enhancing alertness—it could also be aiding cells in their resistance to the effects of aging. Recent research conducted at Queen Mary University of London demonstrates that caffeine activates AMPK, a crucial cellular energy sensor that plays a pivotal role in stress management, DNA repair, and cell growth regulation, all of which are essential for healthy aging. In the study, researchers employed fission yeast, a simple organism that shares numerous fundamental cellular processes with humans. They discovered that caffeine increases AMPK activity, which functions as an internal fuel gauge when energy levels are low. Upon activation, AMPK enables cells to cope with stress, repair damage more efficiently, and maintain balanced growth. The finding is particularly noteworthy because AMPK is also the target of metformin, a common diabetes medication being studied for its potential anti-aging effects. Scientists had previously demonstrated that caffeine affects another longevity-related pathway, TOR (Target of Rapamycin), which regulates growth based on nutrient availability. With evidence that caffeine also influences AMPK, the research suggests that coffee may support healthy aging through multiple key cellular pathways.

12/15/2025

Research has revealed a correlation between poor oral hygiene and reduced brain volume, specifically in the hippocampus, a region crucial for memory and disproportionately affected in Alzheimer's disease. A study published in Neurology tracked 172 adults, aged 67 on average, with no initial memory issues. The researchers evaluated tooth count, gum health, and brain volume through scans taken at four-year intervals. The results indicate that gum health is a determining factor. Among participants with mild gum disease, fewer teeth were linked to faster hippocampal shrinkage, with each missing tooth equivalent to one year of aging. However, among those with severe gum disease, retaining more teeth surprisingly led to faster brain atrophy, potentially due to chronic gum inflammation or infection. In essence, tooth health is secondary to gum health. Chronic gum inflammation may quietly accelerate brain aging, even if oral health appears intact. While the study does not establish causation, it adds to the growing evidence connecting oral health and brain function. The researchers stress the importance of controlling gum disease through regular cleanings, treatment, and, if necessary, removing diseased teeth to protect long-term brain health. The study's findings are detailed in "Associations of Dental Health With the Progression of Hippocampal Atrophy in Community-Dwelling Individuals" (Neurology, 2023).

12/14/2025

The supplementary sleep you acquire on weekends may yield more than a fleeting sense of rejuvenation—it could actually bolster long-term cardiac health. A large-scale study involving 90,000 participants found that adding sleep on weekends is associated with a 19 percent reduction in the risk of developing heart disease. Why This Matters: Researchers propose that weekend catch-up sleep facilitates the body's recovery from the cumulative strain of short sleep during the workweek. This recovery period enables the cardiovascular system to stabilize blood pressure, reduce inflammation, and restore other essential functions affected by ongoing sleep deprivation. A Practical Approach for Busy Lives: For individuals with demanding weekday schedules, these findings offer reassuring guidance. Although consistent, high-quality nightly sleep remains the recommended standard, evidence suggests that even occasional weekend recovery sleep can provide tangible benefits. Strengthening Heart Health, One Extra Hour at a Time: The study underscores the vital role sleep plays in cardiovascular well-being. Even minor increases in restorative rest can support longevity and help mitigate the risk of heart disease—making those slower, more restful weekend mornings a prudent investment in long-term health.

12/11/2025

A kidney was grown in the lab – and it actually worked.

In a major step toward solving the organ shortage crisis, researchers at Massachusetts General Hospital successfully grew a functioning kidney in the lab, implanted it into rats, and watched it produce urine.

The breakthrough marked one of the most complex organs ever bioengineered. Unlike windpipes or bladders, kidneys have intricate blood vessels, filtration units, and drainage channels – all of which had to be rebuilt from scratch.

The process began with a donor rat kidney. Scientists used detergent to strip away all the original cells, leaving behind a natural protein “scaffold” – essentially the organ’s architecture without the living tissue. Then, using the body’s own plumbing, they repopulated it with two types of cells: one to line the blood vessels, and another to rebuild the kidney’s filtering units.

The kidney was incubated in a bioreactor that mimicked the environment inside a body. After 12 days, it was removed, connected to blood vessels in a live rat, and began producing urine.

The results? It worked – just not at full strength.

In lab tests, the engineered kidneys reached about 23% of natural urine production. Once transplanted into rats, function dropped to about 5%. But even that could be enough. For patients on dialysis, restoring 10–15% of kidney function could mean freedom from machines.

That’s the long-term vision: bioengineered kidneys, built from a patient’s own cells, reducing transplant rejection and expanding access to organs. In the U.S. alone, more than 100,000 people are waiting for a kidney – and only a fraction will get one each year.

There’s still a long road ahead. Human kidneys are far larger and more complex. But this study showed that it’s possible to rebuild a working organ from the ground up.

Read the study:
“Regeneration and experimental orthotopic transplantation of a bioengineered kidney.” Nature Medicine, 2013.

12/10/2025

The deadliest animal on Earth isn’t what you think.

Each year, mosquitoes are responsible for roughly 700,000 human deaths – more than any other creature on the planet. Not because of their bite, but because of what they carry.

Mosquitoes transmit deadly pathogens like malaria, dengue fever, Zika virus, chikungunya, and yellow fever. Malaria alone kills over 600,000 people every year, mostly in sub-Saharan Africa, and most of them are children. These tiny insects act as flying syringes – biting once to feed, and again to infect.

By comparison, humans are responsible for an estimated 400,000 intentional killings per year – placing us second on the list. Snakes kill around 138,000 people annually, mostly through venomous bites in rural areas with poor access to medical care. Dogs, through rabies transmission, are linked to about 59,000 deaths. Even freshwater snails – carriers of schistosomiasis – kill more people than lions, sharks, and wolves combined.

What makes mosquitoes especially dangerous is how widespread and adaptable they are. They thrive in tropical climates, urban slums, and even in stagnant backyard water. And as climate change expands their habitat, mosquito-borne diseases are reaching new regions.

📸Credit: Hashem Al-ghaili/Science Nature Page

12/09/2025

Recent research has confirmed something many people have believed for centuries. Prayer can change the brain in measurable and lasting ways. Scientists using brain scans have found that regular prayer or meditation activates certain areas of the brain that control focus, emotion, and self-awareness.

In one study, participants who practiced daily prayer showed increased activity in the frontal lobes, which help manage attention and decision making. At the same time, there was a calming of the limbic system, the part of the brain linked to fear and stress. This balance creates a state of peace and mental clarity.

Long-term practice was also shown to physically change the brain. Just like exercise builds muscles, regular prayer strengthens neural pathways. This process, called neuroplasticity, allows the brain to adapt and grow based on experience and repetition.

Scientists also found that prayer may reduce anxiety and improve emotional control. People who pray regularly report feeling more connected, more resilient, and more optimistic. These effects are not tied to any one religion. It is the act of focused, intentional thought that creates the shift.

This means that prayer is not only spiritual. It is also biological. It changes how the brain works and supports mental well-being. In hospitals and recovery centers, guided prayer or meditation is now used alongside medicine to help healing.

What was once seen as only faith is now supported by science. The connection between mind, body, and spirit is real and measurable. And it starts with a simple act of turning inward.

12/07/2025

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