Public Health – Page 4

HIV and Its Impact on the Human Body

HIV (Human Immunodeficiency Virus) is a virus that attacks the human immune system, specifically targeting CD4 cells, also known as T-helper cells. These cells play a central role in coordinating…

deka September 18, 2025

Human Biology Public Health Smart & Healthy

How the Human Immune System Works

The immune system is the body’s natural defense network that protects against harmful pathogens such as bacteria, viruses, fungi, and parasites. It is not a single organ but a complex…

deka September 18, 2025

Human Biology Public Health

Infection: What It Is and How It Affects the Body

An infection occurs when harmful microorganisms such as bacteria, viruses, fungi, or parasites enter the body and begin to multiply. These organisms may spread through direct contact, contaminated food and…

deka September 18, 2025

Danger Public Health Smart & Healthy

Obesity: Causes, Risks, and Ways to Prevent It

Obesity is a chronic condition characterized by excessive accumulation of body fat that poses risks to health. It has become one of the most pressing global health issues, affecting millions…

deka September 16, 2025

Fuel Your Body Public Health Smart & Healthy

Fast Food: What It Is and How Harmful It Can Be for Health

Fast food refers to meals prepared and served quickly, usually in restaurants, takeaways, or drive-thrus. It is designed for convenience, affordability, and speed, which is why millions of people consume…

deka September 16, 2025

Danger Public Health Smart & Healthy

The Harm of Using Mobile Phones or Gadgets While Walking

In the modern world, mobile phones and gadgets have become constant companions. Many people continue using them even while walking — texting, browsing, or listening to music. Although it seems…

deka September 12, 2025

Biohacking Healthy Lifestyle Public Health

How to Maintain Eye Health

Our eyes are among the most important sensory organs, giving us up to 80% of information about the world. In modern life, with constant screen use, artificial lighting, and environmental…

deka September 12, 2025

Public Health Smart & Healthy

What Happens to Blood After a Wound on the Body

When the skin is cut or injured, the body immediately activates a complex system of responses to stop bleeding and begin healing. Blood plays a central role in this process,…

deka September 12, 2025

Healthy Lifestyle Public Health Smart & Healthy

What Blood Donors Need to Know

Donating blood is a simple yet powerful act that saves lives. Every year, millions of people around the world require blood transfusions due to surgery, trauma, childbirth complications, or medical…

deka September 12, 2025

Fuel Your Body Public Health Smart & Healthy

Cinnamon

Cinnamon is one of the oldest known spices, valued for its rich aroma, sweet-warm flavor, and medicinal properties. It is obtained from the inner bark of trees from the genus…

deka September 12, 2025