منابع مشابه
Urticaria induced by antihistamines.
H1-antihistamines are commonly used drugs, and probably the most frequently used for allergic diseases. They are pharmacologic inverse agonists of histamine at H1 receptor sites and try to shift the equilibrium of this receptor toward the inactive state, preventing H1 response. A wide variety of adverse effects have been attributed to antihistamines, and they can exceptionally induce skin react...
متن کاملAntihistamines in the treatment of asthma.
Histamine is an important mediator of asthma. The new anti-histamines which block histamine at the H1-receptor level also possess some anti-allergic properties. At current dosages they appear to be safe. These drugs are effective in the treatment of rhinitis and conjunctivitis but their role in asthma is still under investigation. At a dose higher than usually recommended, they were shown to bl...
متن کاملA pediatric case of chronic idiopathic urticaria induced by antihistamines.
A previously healthy 8-year old boy was seen for a second opinion regarding a 1-year history of urticaria. The initial onset of generalized urticaria was noted 30 minutes after a dose of fexofenadine for seasonal allergy symptoms. He had tolerated fexofenadine in previous pollen seasons without any complications. Since onset, he has had daily generalized urticaria. After 2 months of symptoms de...
متن کاملToxic psychosis with antihistamines reversed by physostigmine.
A case of toxic psychosis due to antihistamine poisoning is described. The reversal of this state by physostigmine supports the contention that it is caused by an anticholinergic syndrome. The management of antihistamine poisoning is discussed.
متن کاملImmunotherapy of Chenopodium Album Induced Asthma by Intranasal Administration of CpG Oligodeoxynucleotides in BALB/c Mice
Background: There are many therapeutic methods for allergic conditions. CpG oli-gonucleotides play a critical role in immunity via the augmentation of Th1 and suppres-sion of Th2 responses. Objective: In the present study we aimed to estimate the effec-tiveness of intranasal administration of CpG ODN plus Chenopodium album allergen in allergic asthma compared with the administration of allergen...
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ژورنال
عنوان ژورنال: BMJ
سال: 1954
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.2.4888.632