Angerπ€¬ car crashesπ depressionπ and low energyπ₯± are all caused by insomnia. The Ancient Greeks wrote about it and the modern Greeks devised the official medical measure (The Athens Insomnia Scale in case it comes up in a pub quiz).
Insomnia causes misery for millions of people. Sleep is deeply complex and not entirely understood β though it is known to be absolutely essential to health and well being. Why humans evolved to need sleep β or why we are not like dolphinsπ¬π¬ (half of their brain goes to sleep at a time while the other half stays alert) no one knowsπ€·ββοΈ
