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. Chloroquine phostate for ich Plaquenil help lower back pain Hydroxychloroquine and diabetes drugs all decrease your blood sugar level. Taking hydroxychloroquine with these drugs could cause hypoglycemia low blood sugar. Find patient medical information for Loratadine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. We would like to show you a description here but the site won’t allow us. 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. Hydroxychloroquine and loratadine Treatment of Refractory Chronic Urticaria, Loratadine Oral Uses, Side Effects, Interactions. Plaquenil and pregnancy categoryChloroquine treatment in pregnancyPlaquenil drug actionIs plaquenil used to treat psoriatic arthritis Learn about drug interactions between loratadine oral and chloroquine and use the RxList drug interaction checker to check drug combinations. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media Loratadine oral and chloroquine Drug Interactions - RxList. . Hydroxychloroquine - Side Effects, Dosage, Interactions.. Drug interactions with loratadine can occur if it is combined with cimetidine, ketoconazole, or erythromycin. These interactions may affect the level of loratadine in your blood; however, studies indicate that most people will not have any problems as a result. Feb 19, 2020 Rheumatoid Arthritis. The action of hydroxychloroquine is cumulative and may require weeks to months to achieve the maximum therapeutic effect see CLINICAL PHARMACOLOGY. Initial adult dosage 400 mg to 600 mg 310 to 465 mg base daily, administered as a single daily dose or in two divided doses. Does Plaquenil Interact with other Medications? Severe Interactions. These medications are not usually taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in.