Strong coffee might increase the risk of heart disease.
Within an hour of a single espresso, blood flow had reduced by an average of 22 per cent.And:
But when the volunteers drank a decaffeinated espresso, there was little or no change.
... previous studies have also highlighted coffees potential harmful effects, others point to many benefits.Brain function remains high, cancer risk reduced, sudden death after active life. What's not to like?
Recent research showed one coffee a day could nearly halve the risk of dangerous cancers affecting the mouth and gullet, while other evidence suggest three a day can slash the risk of Alzheimers disease.