| abstract |
(57) Abstract: Some combination products containing both H 1 receptor antagonists and sympathomimetic amine decongestants drugs are commercially available. However, due to its frequently observed excitement, insomnia, tachycardia, angina, and side effects of the central nervous system and cardiovascular system including hypertension, not all allergy sufferers use these decongestant drugs Should not be. The invention relates, in a pharmaceutically acceptable carrier, (a) antihistaminic effective amount of a histamine H 1 receptor antagonists; an amount sufficient to provide and (b) nasal decongestant effect histamine H 3 containing receptor antagonists, a composition is provided. |