Histamine's inflammatory effect is what causes
the majority of the itching and swelling characteristic of an allergic response.
Not exact matches
The vast
majority of children do not experience anything worse than short - lived redness or
itching at the spot
of the injection.
The great
majority of conditions that cause chronic
itch, however, are resistant to antihistamine treatment, and some can be very debilitating.
But dogs (and cats) are different, the
majority of their histamine releasing cells are in their skin and the histamine is activated by skin absorption, the pollens stick to their skin and coat and activate the
itch response.