Liquid pharmaceutical compositions containing a piperidinoalkanol antihistamine.

摘要

The present invention relates to a liquid pharmaceutical composition comprising (a) a piperidinoalkanol in an amount of from about 2 to about 25 mM; (b) a suitable buffer, selected from the group consisting of gluconic acid buffer, lactic acid buffer, citric acid buffer and acetic acid buffer, in an amount of from about 0.001 to about 0.5 M; and (c) water in an amount of from about 5% to about 99% by weight of the composition.