"Take several weeks of treatment before maximum effects are seen. Celexa was shown to be effective in treating post-stroke depression and in alleviating emotional disturbances in elderly consumers with dementia disorders."
Zyprexa and some medicines may interact with each other and may not work as well, or cause possible serious side effects. Zyprexa can cause side effects that may impair your thinking or reactions. Be aware that Zyprexa may cause a condition called tardive dyskinesia. Do not take the medication in larger amounts, or take it for longer than recommended by your doctor.