Due to the potential seriousness of these conditions, you should seek professional help. (shirleys-wellness-cafe.com)
The challenge is to have people around them believe the seriousness of their condition and make sure they have medical support when they need it. (babygaga.com)
One of her senior shadow cabinet colleagues played down the seriousness of the condition, saying: «Everyone, in every job, gets ill from time to time. (theguardian.com)