The circumstances around the 18 deaths were not clear, Yin said.
Their health and their life are put at risk if the lack of oxygen damages their brain or other vital organs.The drug can have harmful side effects when not used correctly, some potentially fatal.Baby Sleep Consultant founder Emma Purdue said one of her sleep consultants had noticed the issue recently and expressed concern.The babies can have a range of learning, memory and behavioural problems at school, and up to 40 per cent have long-term disabilities or cerebral palsy.Many different things can cause birth asphyxia, including high or low blood pressure in the mother, problems with the placenta, compression of the umbilical cord and breathing difficulties in the newborn, though sometimes the cause remains unknown.READ MORE: * Why does teething have to be so painful?
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The World Health Organisation estimates it to be one of the top six causes of death in children under five.
Babies who survive are at high risk of developing serious, lifelong disabilities.
One of children's greatest fears has long been the dentist. Dental sedation, or the practice of using drugs to relax or knock out a patient prior to a procedure, may be far more dangerous than people realize, accounting for at least 31 child deaths over the past 15 years, according to ) reports.
Since 2007, 18,000 dentists across the country have taken weekend-long courses in oral sedation to gain training in techniques that can cost patients tens of thousands of dollars extra in bills per year, but some say the hotel-conference style seminars give a false sense of security.
"This is something that is being presented to the practitioners, the dental community, as a very easy thing to do," Dr.