Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine monitoring eye Hydroxychloroquine with requip Chloroquine phosphate ich Hydroxychloroquine Interactions Avoid taking an antacid or Kaopectate kaolin-pectin within 4 hours before or after you take hydroxychloroquine. Some antacids can make it harder for your body to. Hydroxychloroquine oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works. This can be harmful or prevent the drug from working well. To help avoid interactions, your doctor should manage all of your medications carefully. Plaquenil and Pepcid. Support Forums. Two days now I've taken the Pepcid, then an hour later took the Plaquenil and it's working great. I didn't even eat this morning and didn't have a problem. BTW I talked to two pharmacists and both said that it's okay to take with the plaquenil. 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 HYDROXYCHLOROQUINE - ORAL Plaquenil side effects, medical uses, and., Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil hair growth reddit sjogrenPlaquenil sleep Does Famotidine Tablet Peptic Ulcer Agents Interact with other Medications? Serious Interactions. These medications may interact and cause very harmful effects. Famotidine Oral Interactions with Other Medication. Plaquenil and Pepcid -. Hydroxychloroquine MedlinePlus Drug Information. There are 8 disease interactions with Plaquenil hydroxychloroquine which include oculotoxicity. porphyria. bone marrow suppression. ototoxicity. seizures. hepatotoxicity. 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. What Conditions Does This Treat? Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions.