Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil seizure Chloroquine family Is gastrointestinal problems common from plaquenil Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil and Cough - a real-world study. Summary Cough is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 5 - 10 years, also take medication Enbrel, and have Pain. Hello all, I've been diagnosed with Lupus with Sjogren's 4 years ago. I've been taking Plaquenil and Prednisone. However, I've been coughing like crazy for two months now. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil and coughing Common and Rare Side Effects for Hydroxychloroquine Oral, Will you have Cough with Plaquenil - eHealthMe Rash caused by plaquenilTab chloroquine brand nameCan you take plaquenil if you are allergic to sulfateBamm trial chloroquine Hydroxychloroquine can lower the seizure threshold; therefore, the activity of antiepileptic drugs may be impaired with concomitant use. Perphenazine Minor Use perphenazine and hydroxychloroquine together with caution. Hydroxychloroquine increases the QT interval and should not be administered with other drugs known to prolong the QT interval. Plaquenil hydroxychloroquine sulfate dose, indications.. Healthboards - Immune & Autoimmune - Lupus Lupus with Coughing. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Hello all, I've been diagnosed with Lupus with Sjogren's 4 years ago. I've been taking Plaquenil and Prednisone. However, I've been coughing like crazy for two months now. I've been going to my Primary doc. He is not my rheumy doc and won't be seeing my rheumy doc in March. My Primary doc Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Plaquenil may interact with acetaminophen, cancer medications, tuberculosis medications, birth control pills or hormone replacement therapy, arthritis medications, ACE inhibitors, antibiotics, antifungals, cholesterol medications, HIV / AIDS medications, NSAIDs non-steroidal anti-inflammatory drugs.