James Maas, a sleep researcher, sleep enables the brain to replenish vital neurotransmitters, so adequate sleep is essential for good memory, creativity, problem solving, and learning capabilities. The effects of insufficient sleep include depression, irritability, anxiety, decreased sense of humor and social skills, decreased ability to concentrate and remember, reduced communication and decision skills, increased risk taking, and reduced productivity and quality of life.
როტავირუსებით გამოწვეული დაავადებები და დიარეა, რომელსაც სალმონელები იწვევენ, ადვილად შეიძლება დაუბანელი ხელებით გავრცელდეს.