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). Most common side effect of hydroxychloroquine Rheumatoid arthirtis methrotrexate therapy hydroxychloroquine monotherapy When selecting a cough medication, choose one that functions as a suppressant, rather than an expectorant--suppressants work better to control dry hacking coughs, reports Harvard University 2. Look for the active ingredient dextromethorphan, the primary over-the-counter cough suppressant. 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. Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. 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 Dry Cough Causes and Remedies That Work in 1 Min Fast, Dry Cough Causes & Treatment Options Buoy What is the use of chloroquine phosphateChloroquine phosphate tablet ip 250 mgFundus plaquenilWhat does plaquenil do to your bodyPlaquenil retinal testing guidelines An early symptom of the disease is a dry, hacking cough, especially when lying down. A Health24 review shows CHF should not be ignored as it can lead to a heart attack, and ultimately death. Dangerous conditions that start with a cough Health24. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Reasons Your Cough Is Not Improving - WebMD. After all, coughing is your body’s way of clearing your throat and airways of mucus, fluids, irritants, or microbes. A dry cough, a cough that doesn’t help to expel any of these, is less common. A dry, hacking cough can be irritating. But it could also be a sign of something more serious. Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Post nasal drip; by far this is the commonest cause for the chronic cough. Newer antiallergic medications like Allegra are usually not very effective for it. Taking older generation anti-histamine Cyproheptadine or Chlorpheniramine Maleate would be more helpful, though they may cause slight drowsiness both are prescription products.