Postnasal drip happens when extra mucus accumulates at the back of the throat; and allergy symptoms, respiratory infections, or sinus points can set off it. Through the day, we naturally clear mucus from our throats by swallowing. Nonetheless, at night time, this course of turns into much less environment friendly.
A couple of elements contribute to postnasal drip-induced coughing at night time. After we lie all the way down to sleep, the place of our physique modifications, which alters the dynamics of mucus drainage. This could result in mucus pooling at the back of the throat, inflicting irritation and a persistent cough. Moreover, since we’re in a state of relaxation, our swallowing exercise reduces, which will increase the chance of mucus accumulation within the throat, triggering a cough reflex.
Some easy options will help you enhance your high quality of sleep. Attempt sleeping together with your higher physique elevated, utilizing a humidifier so as to add moisture to the air, or taking an antihistamine or decongestant (per Harvard Medical Faculty).