He could be at serious risk for side effects, including issues with his heart.

But there's a serious risk of getting nothing done before time runs out.

On the other hand of course I do not want to take any serious risks!

Many body systems are at serious risk from the extreme rise in blood pressure.

I don't want to appear to be playing down serious potential risk.

She had no reason to suspect her investment was at serious risk.

The meeting of these two women is a game with serious risks.

Those living in the wider region are being put at serious risk.

This is a very serious risk that must be addressed.

But if that happens, the Community's activities will be at serious risk.