Around one in seven Manx residents could be suffering from dairy intolerance.
According to research, just 4% of people who experience regular bloating, stomach upsets and rashes have been diagnosed with the condition.
Nutritionist Angela Dowden says many people mistake the symptoms with IBS, stress or menstruation.
She advises people to keep a food diary:
Friday evening sailings subject to possible disruption or cancellation
A final decision will be made by the master by 9am on Friday morning
More services to be temporarily relocated from Ramsey and District Cottage Hospital
Manx Care says it's due to an ongoing pest control problem
Warning in place for coastal overtopping
It comes into effect from 8.30pm tonight
Port St Mary father continues to fight for change in drug laws
Ray Lakeman's sons Jacques and Torin died in 2014
