Next prazosin with polythiazide-oral Index Glossary Report Problems to the Food and Drug Administration You are encouraged to report negative side effects of prescription drugs to the FDA. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. After initial titration some koper prazosin diet piller patients can be maintained adequately on twice daily dosage regimen. Complete the new medication information form PDF What is PDF document? to help you understand this medication. In post-marketing experience, the following adverse events have been reported: Autonomic Nervous System: flushing. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Hemodynamic studies have been carried out in man following acute single dose administration and during the course of long term maintenance therapy.