It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. Chloroquine aims for blood stages Chloroquine phosphate for velvet If you are also taking a certain drug for diarrhea kaolin or taking antacids such as magnesium/aluminum hydroxide, take hydroxychloroquine at least 4 hours before or after these products. Jun 30, 2015 Take Plaquenil exactly as prescribed. Plaquenil comes in tablet form. It is taken once or twice a day, unless it is used for the prevention of malaria, in which case it is taken once a week beginning 1 to 2 weeks prior to traveling to an area where malaria is common. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. What happens when you take antiacid with plaquenil Having issues with Plaquenil -, Plaquenil - Side Effects, Uses, Dosage, Overdose, Pregnancy. Can plaquenil cause diarrheaPlaquenil exfoliative dermatitisHydroxychloroquine retinopathy still alive and wellWhy hydroxychloroquine for porphyria cutanea tardaBuy canada hydroxychloroquine hcq Nov 17, 2011 What will happen if you stop taking plaquenil? Wiki User November 17, 2011 PM. I was wondering what would happen when you stop taking plaquenil after trying it out for 3- 6 months. What will happen if you stop taking plaquenil - Answers. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Can you take plaquenil hydroxychloroquine if you have.. WebMD provides information about interactions between Antacid Tablet Oral and magnesium-trisilicate-nitrofurantoin. What might happen. know that you are taking these medicines together. Except today I started having some heartburn after taking it. It says on the bottle I can’t take an antacid for at least four hours after taking the Plaquenil. Has anyone else experienced heartburn while taking Plaquenil and if so what did you do to avoid or ease the heartburn? Btw I always make sure to take it with a meal. Oct 06, 2007 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.