What could cause dry mouth and sob sensation at rest ( while sitting, sleeping, or standing) no wheezing no cough no mucos. sob stayed all night. ?

Anxiety and sob: Anxiety symptoms are not a sign of illness, they are the mind's ability to produce the "flight or fight" response which gives rise to many physiological changes include sob (shortness of breath), insomnia, dry mouth, aphasia, tremor and sweating. Depending on the cause of your anxiety symptoms, your health care provider can recommend appropriate treatment.