Public Health

Alcohol is one of the most widely consumed psychoactive substances, but its effects on the brain are among the most harmful. While moderate drinking may seem harmless, excessive or chronic…

Iron is a vital mineral that plays a central role in keeping the body healthy and functioning properly. Although needed in small amounts, it is essential for oxygen transport, energy…

Thermoregulation is the body’s ability to maintain a stable internal temperature despite changes in the environment. For humans, the ideal internal temperature is about 36.5–37°C (97.7–98.6°F). This process is vital…