Irritability, stress, feeling jumpy … these are the most obvious consequences of lack of sleep, which everybody has experienced at some time. Sleep deprivation also forms part of the most effective tortures dreamt up by dictatorial regimes. In many ways, sleep is really restorative. “Did you sleep badly? Did you get out of bed on the wrong side?” Popular common sense often reminds us that lack of sleep affects our…
Behind many instances of memory loss lie addictions, whether to psychoactive substances, or to technology, or a food-related addiction. All forms of dependence, whether physical or emotional, have an effect on our mental state. Each addiction has its own effect, and some are lot nastier than others… Addiction to psychoactive substances As we said in our article about psychoactive substances, drug addiction has undesirable effects and is particularly harmful to…