At six weeks pregnant, many expectant parents will head to the doctor for a check-up and might be able to hear their child's heartbeat on an early scan if they're lucky.
Lex Ginger, from the US, did just this at the six-week mark of her pregnancy, where doctors confirmed she was having just one baby when they carried out an ultrasound.
But a week later, the mum-to-be started experiencing terrible morning sickness, so went back to see her doctor make sure all was ok.
