ðə mˈoʊst kˈɑːmən hˌaɪpoʊpnˈiː sˈɪmptəm ɪz ɛksˈɛsɪv slˈiːpinəs, wˌɪtʃ ɹɪzˈʌlts fɹʌm kˈɑːnstənt slˈiːp ˌɪntɚɹˈʌpʃən.
The most common hypopnea symptom is excessive sleepiness, which results from constant sleep interruption.