Innovation, redefined. The smartest microinverter on the market today â and tomorrow. Remarkable innovation keeps APsystems microinverters ahead of the competition, and puts more power and efficiency into your solar array. APsystems offers advanced solar technology where the world needs it most: everywhere.
For adults, the most common causes of chronic cough are asthma, gastroesophageal reflux disease (GERD), and upper airway cough syndrome (related to postnasal drip), according to background information in Marchant's study.
Clear mucus once in a while during cough. 10. Get help from a doctor now âº. Postnasal drip: Most like causes of chronic cough in adults are chronic bronchitis (smokers with yellow am sputum), gastric reflux, cough variant asthma, allergy, and post nasal drip.