A three-year-old, who was taught by his parents to call 999, rang emergency services after he saw his mother collapse. James dialled 999 after his mother, Georgia, suffered a sudden drop in blood pressure caused by postural hypotension and severe dehydration, as she was putting her five-month-old down for a nap. The call was answered by South Yorkshire Police Handler Jen, who asked James if he could “tickle mummy to wake her up”. Georgia later r…