Although rare, ( about 0.08 reported reactions per million doses of tuberculin ), these reactions can be dangerous and precautions should be taken by having epinephrin available.
परिभाषा
a catecholamine secreted by the adrenal medulla in response to stress (trade name Adrenalin); stimulates autonomic nerve action पर्याय: epinephrine, adrenaline, Adrenalin,