The more you know, the more you can control the condition. Ask people you know if they have heard of this drug and what have they heard about it. Research books, and go online to do further research. Understand what are the side effects of this drug and make sure you know what other drugs this one will interact with. And above all, trust what you know about any type of drug you are taking.
Singular is by far the safest drug there is.
The side effects mentioned above are very uncommon and can be handled by your doctor.