How much weight can you lose on Topamax?

Could you please clarify how effective Topamax is in terms of weight loss, and what kind of weight loss one might expect to see by using this medication? Is it a significant amount of weight, or just a minor difference? Additionally, what factors would influence the effectiveness of Topamax for weight loss, and are there any potential side effects or risks associated with using it for this purpose? Thank you for your time and expertise in this matter.