If you're concerned that your sleep is too shallow, you may have sleep apnea syndrome?! And it could lead to hardening of the arteries, heart failure, or high blood pressure...?!
But sometimes he stops 
breathing in his sleep,
،لكن ينقطعُ نفسُه في بعض الأحيان عندَ النوم
Aber manchmal atmet er
auch nicht mehr.
Mientras duerme, parece asfixiarse 
debido a un problema respiratorio
Mientras duerme, parece asfixiarse 
debido a un problema respiratorio
Mais sa respiration s’arrête
dans son sommeil.
Ma capita che smetta di respirare nel sonno,
Só que tem vezes que ele para de respirar,