Cheddar alone, all processed cheeses - may trigger migraines because they
contain
tyramine which widens blood vessels
Food with tyramine and how to avoid it...
and for this very reason, even the left over food can be dangerous for a migraineur
because the longer it is left over the more tyramine is 'produced'.
Tyramine can also raise your blood pressure, which for some people is also a trigger.
Fuzzy