Water is essential for the brain for several reasons. Approximately 73% of the brain is composed of water. This substance is the body's main solvent...
Deep breathing directly affects the nervous system by stimulating the vagus nerve, which is essential for the regulation of many physiological processes in the body. When we...
Saliva has antibacterial properties due to the presence of various bioactive compounds. In fact, saliva contains enzymes such as lysozyme, which acts by degrading the...
At altitude, atmospheric pressure gradually decreases as one goes higher. This decrease in pressure can have an impact on passengers' ears during a flight. When...
Meditation promotes better self-awareness. By focusing on the present moment, practitioners learn to know themselves deeply. They develop a greater understanding of their thoughts, emotions, and reactions....
Jet lag, also known as time zone change syndrome, is an unpleasant biological phenomenon that occurs when a person travels quickly east or west across...
The tap water supply networks can be subject to bacterial contamination, mainly due to the aging of the infrastructure or poor management of distribution networks. Studies have...
Abdominal breathing, also known as diaphragmatic breathing, has a significant impact on the nervous system. In practice, this breathing technique involves activating the diaphragm, an...
Colorful fruits and vegetables are rich in antioxidants, compounds that help protect the body's cells against damage caused by free radicals. Free radicals are unstable...
Prolonged stress can have serious consequences on physical health. It can increase the risk of cardiovascular diseases, such as high blood pressure, heart diseases, and...