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...?!
Sleep Apnea Syndrome                                            Normal Breathing
تنفُّس طبيعي                                            متلازمة انقطاع التنفُّس النومي
Schlafapnoesyndrome                                            Normale Atmung
Síndrome de apnea-hipopnea durante el sueño        Respiración normal
Síndrome de apnea durante el sueño          Respiración normal
Syndrome d’apnées du sommeil             Respiration normale
Sindrome delle apnee nel sonno                                            Respirazione Normale