The human body is constantly changing. Heart rate rises during physical activity, body temperature shifts throughout the day, hormone levels respond to sleep and stress, and blood…

The human body functions as an interconnected biological network in which individual tissues continuously exchange information. The skin, muscles, brain, liver, heart, kidneys, immune system and other…

Disease does not always begin when a person first experiences noticeable symptoms. In many conditions, biological changes develop gradually before an individual feels unwell or receives a…

The human body performs thousands of biological activities simultaneously. The brain processes information, the heart maintains circulation, the lungs exchange gases, the kidneys regulate fluid balance, the…

The human body is not a collection of independent organs performing isolated tasks. It is an interconnected biological system in which different organs, tissues and regulatory pathways…

Cells do not respond to stress in isolation. When a cell experiences DNA damage, oxidative stress, inflammation, nutrient deprivation or exposure to harmful substances, it can release…

The human gut is home to a complex ecosystem containing bacteria, fungi, archaea and viruses. While gut bacteria have received considerable attention in research on digestion, immunity…

Human health is influenced not only by genetics, nutrition, physical activity and medical care but also by the environments in which people spend their everyday lives. Homes,…

Preventive healthcare traditionally focuses on identifying risk factors and recommending interventions that can reduce the likelihood of disease. However, a life-course approach recognises that health is shaped…

Medical device fatigue describes the gradual physical, cognitive or emotional exhaustion that can develop when people repeatedly interact with health technologies as part of their care. It…