Tag: wake up with heart racing and dry mouth

  • Wake Up With Heart Racing and Dry Mouth: Causes, Symptoms & Effective Treatments

    Wake Up With Heart Racing and Dry Mouth: Causes, Symptoms & Effective Treatments

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    Waking Up With Heart Racing and Dry Mouth: Causes, Mechanisms & Clinical Actions Quick Answer (TL;DR): Waking up with a racing heart (tachycardia) and dry mouth (xerostomia) is most commonly caused by overnight mouth breathing/sleep apnea (where airway obstruction triggers a nocturnal adrenaline surge), early morning anxiety/panic attacks, dehydration, or…