having both is not really signficant.quote:And, unfortunately, some people have both
The test actually is for lactose malabsorption and doesn�t report on the intolerance (the symptoms), although one would an expect a malabsorber to get the symptoms since the dose of lactose is so high.quote:You can be tested for lactose intolerance
Doctors generally do not do this. Most of them don't have the equipment to do formal testing for malabsorption.quote:and most doctors would insist on that test before they diagnose you with IBS.