A cough is considered "acute" if it lasts less than three weeks. It is considered "chronic" if it lasts longer than eight weeks (four weeks in children). Cornea verticillata chloroquine Plaquenil dark skin Dry cough is very rarely a sign of a serious condition but it can be very bothersome and affect the quality of your sleep if it wakes you up in the middle of the night. In order to get rid of your cough, you need to identify the cause of it. And you would be surprised at some of the reasons why that cough isn’t leaving you. Heart failure While not a common cause of dry cough, a weak heart can cause fluid to back up into the lungs. Lung congestion can then cause a dry cough 1. Pulmonary causes. Lung-specific disorders can result in a dry cough, such as the following. Pulmonary embolism PE, or blood clots in the lungs, are life-threatening. When you have heartburn, stomach acids back up into your throat, especially at night. They can irritate your windpipe and make you cough. Other causes. Many other problems -- lung inflammation, sleep apnea, and drug side effects -- can be triggers. A dry cough, a cough that doesn’t help to expel any of these, is less common. But it could also be a sign of something more serious, such as chronic lung disease. It’s normal to cough when something tickles your throat or a piece of food “goes down the wrong pipe.” After all, coughing is your body’s way of clearing your throat and airways of mucus, fluids, irritants, or microbes. Does hydroxychloroquine cause dry hacky cough Hydroxychloroquine Side Effects Common, Severe, Long Term., Dry Cough Causes & Treatment Options Buoy Plaquenil and tinazidole for lymePlaquenil dissolving immune complexesCan plaquenil cause depressionPlaquenil visual side effects Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Plaquenil Side Effects Common, Severe, Long Term -. Why You Cough - WebMD. Coughing at Night? 7 Potential Causes of Night Coughing.. I see in the side-effect list that Plaquenil can cause the Bronchospasm, but it appears to be a very rare side effect. I have thought the methotrexate or my blood pressure pill Cardizem - which has cough as a side effectmight be causing it. Cough, Dry mouth, Hoarse voice and Nasal congestion. WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms cough, dry mouth, hoarse voice and nasal congestion including Common cold, Bronchitis, and Hay fever. Find information about common, infrequent and rare side effects of Plaquenil Oral.