It is used,
Talk to your doctor before taking this medicine, if you:
Tell your healthcare provider about all the medicines you take, including prescription and non-prescription medicines, vitamins, and herbal supplements.
Especially tell your healthcare provider if you take:
If you take too much TOPAZ 200MG
If you miss a single dose of TOPAZ 200MG
If you stop taking TOPAZ 200MG
Like all medicines, this medicine can cause side effects, although not everybody gets them.