If you find someone unconscious, approach with care. Shake them gently and call them to see if they respond. If there is no response, proceed as follows. In an emergency If your child has an accident, you need help quickly and think your child's life is in danger, call an ambulance. Dial 999 and ask for the ambulance service.
Most people feel tired during the day from time to time but are able to keep themselves awake.
Those people with narcolepsy, however, can suddenly go from being fully awake to sound asleep in the blink of an eye. Hay fever, also known as seasonal allergic rhinitis, is a reaction to pollen and fungal spores. The Kick the Habit campaign explores smoking, alcohol, drugs and other addictions - and how to make healthier life choices. The BBC is not liable for the contents of any external internet sites listed, nor does it endorse any commercial product or service mentioned or advised on any of the sites. Always consult your own GP if you're in any way concerned about your health.