Public Health – Page 7

The Impact of Sleep on Blood Sugar Levels

Sleep is a fundamental biological process that influences nearly every system in the human body, including metabolism and blood sugar regulation. In recent years, scientists have discovered strong connections between…

deka September 2, 2025

Digital Diagnostics Public Health Smart & Healthy

What Is Ultrasound (US) and How Often Should It Be Done?

Ultrasound (US), also known as sonography, is a medical imaging technique that uses high-frequency sound waves to create pictures of the inside of the body. Unlike X-rays or CT scans,…

deka September 2, 2025

Healthy Lifestyle Public Health Smart & Healthy

How to Provide First Aid to an Injured Person

First aid is the immediate care given to someone who is injured or suddenly ill before professional medical help arrives. Quick and correct actions can save lives, reduce complications, and…

deka September 2, 2025

Biohacking Healthy Lifestyle Human Biology

How Food Affects Gut Microflora

The human digestive system is home to trillions of microorganisms, collectively known as the gut microflora or gut microbiota. These bacteria, fungi, and other microbes play a vital role in…

deka September 2, 2025

Danger Public Health

Why Chronic Sleep Deprivation Is Dangerous

Sleep is essential for physical recovery, mental clarity, and overall well-being. While occasional lack of sleep may cause short-term tiredness, chronic sleep deprivation—consistently getting less sleep than the body needs—can…

deka September 2, 2025

Biohacking Healthy Lifestyle Public Health

Healthy Lifestyle: What It Is and How to Start

A healthy lifestyle is a way of living that helps maintain and improve overall health and well-being. It is not limited to diet or exercise alone, but rather a balanced…

deka September 2, 2025

Healthy Lifestyle Public Health Smart & Healthy

How the Brain Reacts to Physical Exercise

Physical activity benefits not only the body but also the brain. When we exercise, our nervous system, hormones, and blood flow change in ways that directly affect mood, memory, and…

deka August 27, 2025

Human Biology Public Health Smart & Healthy

How the Body Reacts to Cold

When exposed to cold temperatures, the human body activates several defense mechanisms to maintain its core temperature around 36.5–37.5°C. These reactions are controlled by the hypothalamus, the part of the…

deka August 27, 2025

Human Biology Public Health Smart & Healthy

How Food Affects Mood

The food we eat influences not only physical health but also emotional well-being. Scientists have discovered strong links between diet and mood through the way nutrients affect brain chemistry, hormones,…

deka August 27, 2025

Human Biology Public Health Smart & Healthy

Cholesterol: What It Is and Why It Matters

Cholesterol is a fatty, wax-like substance that is naturally produced in the liver and also obtained from certain foods. Despite its negative reputation, cholesterol plays essential roles in the human…

deka August 27, 2025