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:
'We can persevere in the face of uncertainty'
The Bishop of Sodor and Man has urged people to "to persevere in the face of uncertainty" in her Easter message
Incapacity benefit claims remain stable as annual cost rises to over £15 million
Treasury figures show gradual increase in spending, while long-term claims continue to dominate
DoI 'carried out inadequate searches' in response to FoI
Information Commissioner says department failed to fulfil its duties
Bowel cancer awareness campaign returns with Island-wide initiative
Residents urged to recognise symptoms and take up screening as landmarks light up throughout April