This drug is known to have adverse side effects.

众所周知，这种药具有不良副作用。

《牛津词典》

I have had no adverse side effects and genuine sustained relief.

没有感到副作用，真正的持续的缓解了。

youdao

Are there any side effects (adverse reaction)?

有什么不良反应吗？

youdao

Are there any side effects (adverse reaction)?

有什么不良反应吗？

youdao