abstract |
Pharmaceutical compositions and methods of inhibiting H-1 and H2 histamine receptors by administering an antihistamine and an H2 histamine receptor inhibitor. Exemplary of the antihistamine in the compositions and methods of this invention is mepyramine and exemplary of the H-2 histamine receptor inhibitor is N-methyl-N''(4-(5)-imidazolyl)butyl)thiourea. |