Although evidence are limited to case studies, glucose may be helpful for patients with severe anaphylaxis who are on beta-blockers (it should be taken in addition to epinephrine, not as a substitute). Bronchospasm can also be treated with glucagon.
The only medication that effectively cures anaphylactic responses is epinephrine. When administered quickly, before symptoms worsen, it works best.
Antihistamine therapy does not alleviate or prevent all of the pathophysiological symptoms of anaphylaxis, including the more serious side effects like airway obstruction, hypotension, and shock, despite the fact that histamine is involved in the condition.
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