I constantly wake up with mouth wide open with shortness of breath. I try to close my mouth and fall back asleep but as soon as im blacking out my mouth starts opening again needing air.. is this sleep apnea?

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I constantly wake up with mouth wide open with shortness of breath. I try to close my mouth and fall back asleep but as soon as im blacking out my mouth starts opening again needing air.. is this sleep apnea? – iDunmed