+Apnea refers to a temporary cessation of [Breathing](/wiki/breathing), a silent pause in the body's vital rhythm. This brief interruption, often observed during [Sleep](/wiki/sleep), means air flow to the lungs is momentarily halted.
+## See also
+- [Sleep Disorder](/wiki/sleep_disorder)
+- [Respiration](/wiki/respiration)
+- [Oxygen](/wiki/oxygen)
... 1 more lines