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Injectable Antihistaminic

Composition:Each 1 ml. contains:
Diphenhydramine hydrochloride 20 mg
Diphenhydramine an effective antihistamine. It is an antagonist of the Histamine H1-receptors, to which its anticholinergic, antiemetic, anti-tussive and sedative properties are attributed.
Allergamine is effective against allergic conditions; respiratory anaphylaxis, pruritus, allergic dermatitis. It is also can be used as an antiemetic, in case of Septic laminitis in cattle and to prevent and treat motion sickness.
Dosage and Administration:
It can be administered subcutaneously, intramuscularly or intravenously.


Horses , Cattle , Small ruminants :

0.5 –1.1 mg/kg b.wt 

(2.5-5.5 ml/ 100 kg b.wt.)

Dogs and Cats : 

2 – 4 mg/kg b.wt.

(1-2 ml/ 10 kg b.wt).

Withdrawal period:
Meat and milk: 5 days.
Contra-indications and Precautions:
Contra-indicated in cases of Urine retention, glaucoma and hyperthyroidism
Should not be given in case of hypersensitivity to diphenhydramine or other antihistamines in its class.
For injection use only.
Store at temperature below 30 ºC.
20, 50 and 100 ml amber bottles

For Veterinary Use Only