What drug when one is under the influence causes you to get really sleepy and have nose bleeds

What drug when one is under the influence causes you to get reall…?

http://www.chacha.com/question/what-drug-when-one-is-under-the-influence-causes-you-to-get-really-sleepy-and-have-nose-bleeds

Many asthma and allergy medications can cause nosebleeds and sleepiness. Thanks for ChaChaing! Come back soon!