Acute and Subacute Cough. The most common cause of acute cough, as defined by a time course of less than 3 weeks, is considered to be the common cold. Although there are no case series addressing the frequency of the common cold as a cause of acute cough, epidemiologic data support the relation.
Posts: 17,591. is there a way to regain hearing faster after a concert? Nope, it takes a couple days for the sensor hairs in your ear to straighten back up.osts: 17,591. is there a way to regain hearing faster after a concert? Nope, it takes a couple days for the sensor hairs in your ear to straighten back up.
Follow Following Unfollow Pending Disabled. A Dr. David M. Vernick, MD , Ear, Nose & Throat (Otolaryngology), answered. Getting used to a hearing aid takes time, usually at least a month to six weeks, but it may take as long as several months until your ability to understand speech has peaked. If you don't notice a marked improvement by the end of the first month, there's a strong chance that the hearing aid isn't right for you.