If you have questions about medications and want answers then the National Institutes of Health is a great place to start. It is designed to inform, not sell you on your choices. There are helpful articles and research that assists you with important tips on what you should be aware of with medications, like common side effects and complications.
Here is where you get started https://www.nih.gov/
Additional resources:
Centers for Disese Control and Prevention
https://www.cdc.gov/
Health and Human Services
https://www.hhs.gov/
U.S. Food and Drug Administration
https://www.fda.gov/home
U.S. Department of Veterans Affairs
https://www.va.gov/
Prescriptions, positive health outcomes and you. 