Feeling secure with monaural beats
Scientifically, if you do the above, serotonin-—which eliminates depression-—increases, and beta-endorphin—-which enhances happiness-—increases to reduce stress. However, the problem is that this method requires our concentration, affects our thoughts and emotions, and may have risk factors such as allergies and side effects. Then, what is the way to increase 'relaxation' with minimal stimulation?