A son asked his dad to “come quick” moments before collapsing at Meadowhall Shopping Centre because of what proved to be a fatal pulmonary embolism.
An inquest into Mark Bennett's death heard how staff at Boots performed CPR in a bid to keep him alive during a 50-minute wait for paramedics to arrive.
Mark had developed venous thromboembolism after a fall which left him with an injured foot.