Agent nonsedating antihistamine

30-Apr-2020 10:32

Chlorpheniramine maleate, although referenced to the BNF guidance regarding breast feeding and pregnancy below, is not explicitly mentioned in any of the BNF guidance and can be used with caution in these circumstances.During pregnancy: The information provided herein should not be used for diagnosis or treatment of any medical condition.Certain H1 antagonists, such as promethazine, have a local anesthetic effect.Other H1-antihistamines having an important antimuscarinic activity like diphenhydramine and dimenhydrinate, are used in preventive and curative treatment of motion sickness, but scopolamine which has no antihistamine effect seems more effective than them in preventive treatment.Ceterizine is a racemic; one of its isomers called levocetirizine is also released on the market.Mizolastine does not induce, in usual dosage, prolongation of QT interval; however its combination with macrolides and imidazol antifungal agents is disadvised because of a possible inhibition of its catabolism.

agent nonsedating antihistamine-46

Iran gerls 18 yers topsex

By their alpha-adrenolytic effect especially when they are given by parenteral route, they could reduce the vasoconstrictive effect of adrenaline, administered for example in case of anaphylactic shock.

In addition, each compound can have or not have parallel properties, antimuscarinic effects for example.