Health Articles

RSS

Health Implications of p‑Phenylenediamine: The Aromatic Amine in Permanent Hair Dye

Uncover the risks and realities of a key hair dye ingredient as science, safety, and regulation collide in the quest for perfect color.

5 Aug 2025

What Is Speech-Language Pathology?

Explore the science, breakthroughs, and real-world impact of modern speech-language pathology, where technology, brain research, and compassionate care meet.

4 Aug 2025

Vibrio Vulnificus: The “Flesh-Eating” Bacteria Behind Coastal Infections

Vibrio vulnificus is an opportunistic marine pathogen that can cause severe, sometimes fatal, infections in humans, especially among those with underlying health conditions. Climate change, global seafood trade, and increased coastal activities are expanding the pathogen’s reach and public health impact worldwide.

4 Aug 2025

Oregano vs Thyme: Which Herb Offers Stronger Antioxidant and Health Effects?

Oregano and thyme are rich in bioactive compounds with strong antioxidant, anti-inflammatory, and antimicrobial properties, but most of their health benefits are supported mainly by laboratory and animal studies. More high-quality human research is needed to confirm their full clinical potential.

3 Aug 2025

Jamestown Canyon Virus: An Emerging Arboviral Threat in Temperate Climates

Climate change is fueling the northward spread of Jamestown Canyon virus, making timely diagnosis and effective mosquito control more important than ever. Public health faces new hurdles as this underrecognized arbovirus gains ground in temperate regions.

3 Aug 2025

Aluminum in Vaccines: Mechanisms, Myths, and Safety Data

This article explains how aluminum adjuvants work in vaccines, their proven safety record, and addresses common myths and scientific findings. It also highlights new developments in vaccine adjuvant technology and the ongoing need for rigorous monitoring.

3 Aug 2025

Why Is Plague Still a Threat? Historical Lessons and Future Preparedness

Plague continues to pose a public health risk due to its persistent animal reservoirs and potential for sudden outbreaks. Ongoing vigilance, rapid diagnostics, and updated prevention strategies are critical to containing this ancient but re-emerging threat.

31 Jul 2025

Do Collagen Supplements Work? Science-Backed Benefits for Skin, Joints, and Muscles

This article examines how oral collagen supplements affect skin, joint, and muscle health by reviewing the latest clinical research. It also discusses the mechanisms, sources, safety, and limitations of collagen supplementation.

30 Jul 2025

L-Theanine Benefits: Does This Green Tea Amino Acid Really Reduce Stress and Anxiety?

L-theanine, an amino acid found in green tea, may help reduce stress, improve sleep quality, and support cognitive performance in healthy adults. Evidence from clinical studies shows it is safe and well-tolerated, but further research is needed to confirm its benefits for anxiety disorders.

29 Jul 2025

Is “Mom Brain” Real? The Science Behind Memory, Mood, and Motherhood

Pregnancy and motherhood trigger profound hormonal, structural, and functional changes in the brain, reshaping neural circuits to support caregiving and maternal behaviors. Recent evidence reveals that “mom brain” reflects adaptive neuroplasticity rather than simple cognitive decline.

28 Jul 2025

Is Guarana Safe? Health Benefits, Side Effects, and Recommended Dosage

Guarana (Paullinia cupana Kunth) is a caffeine-rich Amazonian plant traditionally used to enhance stamina, alleviate various ailments, and is widely consumed in energy beverages and supplements. Its bioactive compounds, notably caffeine and polyphenols, have shown potential metabolic and cognitive benefits, though robust human data remain limited.

28 Jul 2025

Kombucha: Polyphenols, Probiotics, and the Functional Nutrition Potential

Kombucha is a fermented tea beverage produced by a symbiotic culture of bacteria and yeast (SCOBY), offering polyphenols, organic acids, and microbial metabolites. While widely promoted for gut and metabolic health, robust human evidence remains limited.

27 Jul 2025

What Are Nootropics? Mechanisms, Efficacy, and Safety of Cognitive Enhancers

Nootropics are substances that enhance cognitive performance through various mechanisms, including cholinergic, glutamatergic, and dopaminergic pathways. They include prescription medications, natural compounds, and synthetic agents, with mixed evidence for efficacy and important safety considerations.

23 Jul 2025

Sesame Oil Health Benefits: Examining the Diverse Roles of Lignans and Lipids

Sesame seeds and sesame oil are rich in bioactive lignans, tocopherols, and unsaturated fatty acids that exert antioxidant, anti-inflammatory, and cardiometabolic benefits. These compounds improve lipid profiles, glycemic control, organ protection, and support skin and neurocognitive health.

23 Jul 2025

Streamline screening using automated microbial plating

Explore the QPix FLEX for automated microbial plating and picking for streamlined screening.

From Molecular Devices UK Ltd 17 Jul 2025

Hendra Virus: An Emerging Zoonotic Threat in a Warming World

Hendra virus is a highly lethal zoonotic pathogen primarily transmitted from flying foxes to horses and occasionally humans, with outbreaks linked to habitat loss and climate change. Prevention relies on integrated veterinary, ecological, and public health strategies, including vaccination, surveillance, and habitat restoration, to reduce spillover risk.

22 Jul 2025

Bacterial Risks at Beaches and Evidence-Based Safety Strategies

Beaches face escalating risks from microbial contamination due to climate change and human activity, increasing the burden of waterborne illnesses for swimmers. Integrating advanced monitoring technologies, improved public education, and policy reforms is essential for protecting beachgoers’ health.

21 Jul 2025

Is Watermelon a Superfood? Examining the Scientific Evidence

Watermelon (Citrullus lanatus) is a nutrient-dense fruit rich in lycopene and L-citrulline, with demonstrated antioxidant, anti-inflammatory, vascular, metabolic, and ergogenic benefits.

21 Jul 2025

GLP-1 and Diet: Evidence-Based Strategies for Better Weight Loss

GLP-1 receptor agonists such as semaglutide and liraglutide promote significant weight loss and improved glycemic control, particularly in patients with type 2 diabetes, when combined with tailored dietary strategies. Optimizing macronutrient intake, fiber, hydration, and meal timing can enhance the therapeutic benefits of GLP-1 RAs and mitigate common gastrointestinal side effects, supporting sustainable clinical outcomes.

13 Jul 2025

What Happens to Your Body When You Skip Meals?

Meal skipping, whether intentional or unintentional, triggers complex physiological, cognitive, and behavioral adaptations that influence glycemic control, appetite, and metabolic health. While certain intermittent fasting protocols show potential metabolic benefits, habitual meal omission is linked to inconsistent health outcomes and increased risk of nutrient deficiencies.

13 Jul 2025