Side effects of Avanza: heavy sleep followed by feelings of drowsy heaviness. Increase in appetite, decrease in libido. Feelings of irrational anger or hatred. A desire to work hard and mechanically despite tiredness. Increased appetite for caffeine, decreased appetite for alcohol.

Side effects of a clear blue-sky ski day: feelings of excessive energy and exhilaration. Increased appetite for alcohol, slightly reduced appetite for caffeine. Increased libido. Mild insomnia, reduced desire for sleep, increased desire for staying up and partying.