Photo: Steve Adams
Emergency services were called to Gunton, near Lowestoft, after reports a young woman was in cardiac arrest.
Police, a fire crew from Lowestoft South, two ambulances, a rapid response vehicle and an air ambulance were called to Minos Road at around 11.20am.
A spokesman from the East of England Ambulance Service said medics were on scene within four minutes to treat the woman, believed to be in her 20s. She was resuscitated, sedated, and taken to the James Paget University Hospital in Gorleston by land ambulance for further care.
She is believed to be in a serious condition.
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