Antihistamine is used to counteract histamines that lower blood pressure and cause the inflammation and itching of any allergic reaction. This is used often for the allergic reactions such as tongue or facial swelling due to bee stings, insect’s bites or contacts with an irritating plant for rapid use it’s best to use an injectable antihistamine. Oral antihistamine is best used in cases of itching and swelling due to allergic skin problems.
Allivet carries Cyproheptadine HCI this is a tablet form and it’s used to treat allergies it can also be used on cats for asthma. Another product we carry is Tri-hist Granules this is for decongestion it’s an oral powder it should be given every 12 hours.