Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Most common side effects of plaquenil Chloroquine and ciprofloxacin Do you need a baseline eye exam before taking hydroxychloroquine Chloroquine diphosphate salt lysosome inhibitor Availability. 200 mg tablets. Actions. Derivative closely related to chloroquine. Antimalarial activity is believed to be based on ability to form complexes with DNA of parasite, thereby inhibiting replication and transcription to RNA and DNA synthesis of the parasite. Not for administration with other drugs that have potential to prolong QT interval; hydroxychloroquine prolongs QT interval; ventricular arrhythmias and torsades de pointes reported in patients taking hydroxychloroquine Skeletal muscle myopathy or neuropathy leading to progressive weakness and atrophy of proximal muscle groups. Famotidine decreases acid production in the stomach. As such, Pepcid AC's purpose is an acid reducer. Pepcid AC is used to relieve heartburn associated with acid indigestion and sour stomach. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine interactions with famotidine Pharmacokinetic drug interactions with clopidogrel updated., Plaquenil hydroxychloroquine sulfate dosing, indications. Plaquenil side effects anxietyPlaquenil vs benlysta lupus Hydroxychloroquine belongs to a group of medicines known as antimalarials. It works by preventing or treating malaria, a red blood cell infection transmitted by the bite of a mosquito. However, this medicine is not used to treat severe or complicated malaria. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. Pepcid Famotidine - Side Effects, Dosage, Interactions - Drugs. Interactions between Pepcid Complete Oral and di-trivalent.. 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. Plaquenil Hydroxychloroquine is used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus & others. Hi Enjoy, You are right that only antacids react with plaquenil, not acid reducers, at least for the main ones that I checked on On which is one of our approved sites for linking in the forum, you can look up all your medications and the drug interaction listings are especially nice.