The saying "Take two aspirins and call me in the morning" definitely does not apply to Progesterone Cream as there are certain things that the Doctor will need to clarify.
The Progesterone Cream article highlights some of the pros and cons of progesterone cream, and touches on subjects such as breast cancer, PMS and hormonal balance. The article also allows you to comment on any personal experiences or general comments/additions to the topic.
As with all research done on the internet, you should not take all you read for granted however this information will highlight certain questions that you might want to ask your doctor.