This reaction is partly caused by the release of histamine from certain cells in the body. Xyzal is an antihistamine, which means it blocks histamine from binding to histamine receptors and causing allergy symptoms. Because histamine is responsible for many of the symptoms of allergies, blocking it can be helpful.
The Chianina is both the tallest and the heaviest breed of cattle. Mature bulls stand up to 1.8 m (5 ft 11 in), and castrated oxen may reach 2 m (6 ft 7 in). It is not unusual for bulls to exceed 1,600 kg (3,500 lb) in weight. Males standing over 1.51 m (4 ft 11 in) at 12 months are considered top-grade.
Britain's biggest bovine weighs in at TWO TONNES and stands 7ft tall (that's large enough to make 45,000 Big Macs) 1  Bulky bull Barnsford Ferny weighs almost two tonnes and stands at 7ft tall. 2  He is double the weight of most bulls and could make 45,000 Big Macs. 3  The bovine, owned by Charlie Boden, has fathered 150 calves in 12 months.