Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Mefloquine or plaquenil Nigeria malaria chloroquine resistance Hydroxychloroquine is a quinoline medicine 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. This medicine is not effective against all strains of malaria. The study is based on hydroxychloroquine sulfate and cyclobenzaprine hydrochloride the active ingredients of Plaquenil and Cyclobenzaprine hydrochloride, respectively, and Plaquenil and Cyclobenzaprine hydrochloride the brand names. Other drugs that have the same active ingredients e.g. generic drugs are not considered. Plaquenil Hydroxychloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media; Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine interaction with cyclobenzaprine Hydroxychloroquine Oral Route Side Effects - Mayo Clinic, Plaquenil and Cyclobenzaprine hydrochloride drug. Plaquenil helping stomach inflammationCan plaquenil be taken with neurontin Can you take hydroxychloroquine and antihistamine No, you don't want to take two of the same medications. If the Zyrtec is not taking care of your allergies, don't take a second antihistamine on. Can you take hydroxychloroquine with antihistamine - Answers. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Digoxin, cyclosporine, and certain beta blockers may cause drug interactions with hydroxychloroquine. This eMedTV segment explores what may happen if these drugs are taken with hydroxychloroquine and lists other drugs that may cause an interaction. Find patient medical information for Hydroxychloroquine Sulfate Bulk on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. As for the the tummy issues with Plaquenil that is probably the most common side effect with this drug. Normally, most patients get used to this drug and the tummy issues go away. Glad to hear that you're feeling some of the good side effects from the drug. It can take up to the full six months before Plaquenil to fully kick in.