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Use in pregnancy appears to be safe. [6] Montelukast is in the leukotriene receptor antagonist family of medications. [6] It works by blocking the action of leukotriene D4 in the lungs resulting in decreased inflammation and relaxation of smooth muscle. [6] Montelukast was approved for medical use in the United States in 1998. [6]
Notably the subdivision of Category B. (For drugs in B1, B2 and B3 categories, human data are lacking or inadequate and subcategorisation is actually based on animal data instead) The allocation of a B category does not imply greater safety than C category; Medicines in category D are not absolutely contraindicated during pregnancy (e.g ...
Diphenhydramine is contraindicated in premature infants and neonates, as well as people who are breastfeeding. It is a pregnancy Category B drug. Diphenhydramine has additive effects with alcohol and other CNS depressants. Monoamine oxidase inhibitors prolong and intensify the anticholinergic effect of antihistamines. [50]
Ambroxol is a drug that breaks up phlegm, used in the treatment of respiratory diseases associated with viscid or excessive mucus. Ambroxol is often administered as an active ingredient in cough syrup. It was patented in 1966 and came into medical use in 1979. [1]
(Reuters) -The U.S. Food and Drug Administration (FDA) declined to approve Merck's drug for chronic cough, the company said on Wednesday, marking the second rejection in less than two years.
Fexofenadine is used for relief from physical symptoms associated with seasonal allergic rhinitis and for treatment of hives, including chronic urticaria. [12] It does not cure, but rather prevents the aggravation of allergic rhinitis and chronic idiopathic urticaria, and reduces the severity of the symptoms associated with those conditions, providing relief from repeated sneezing, runny nose ...
Promethazine is preferred during pregnancy because it is an older drug and there is more data regarding the use of it during pregnancy. Second-choice medications, which are used if Promethazine isn't tolerated or the patient cannot take it, are metoclopramide or prochlorperazine. [15] [13]
Pentoxyverine or carbetapentane is an antitussive (cough suppressant) commonly used for cough associated with illnesses like common cold. It is sold over-the-counter as Solotuss, [1] or in combination with other medications, especially decongestants. One such product is Certuss, a combination of guaifenesin and pentoxyverine. [2]