Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Bad side effects of plaquenil Plaquenil anxiety Plaquenil tremors Even if you only take over-the-counter medications, let them know so they can help you make sure you won’t have an adverse reaction. You also want your medications to be effective, so being sure you’re taking them correctly and not mixing anything together that could be a problem is important. Hydroxychloroquine can be a great choice to. It is important that you learn which symptoms you usually have so you can treat it quickly. Talk to your doctor about the best way to treat low blood sugar. Hydroxychloroquine can temporarily lower the number of white blood cells in your blood, increasing the chance of getting an infection. If you can, avoid people with infections. If your rheumatoid arthritis symptoms do not improve, or if they worsen, stop taking the drug and call your doctor. Once you and your doctor are sure the drug works for you, do not stop taking hydroxychloroquine without talking to your doctor. Symptoms of rheumatoid arthritis will return if you stop taking hydroxychloroquine. 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. What happens if you take hydroxychloroquine without food Plaquenil Tablets - Medsafe, Hydroxychloroquine Oral Route Precautions - Mayo Clinic Aralen drug interactionsDo plaquenil and topamax interfere with each otherWhen hydroxychloroquine treatment rheumatoid arthritis 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 absorb hydroxychloroquine. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Hydroxychloroquine MedlinePlus Drug Information. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. We study 48,911 people who have side effects while taking Plaquenil from Food and Drug Administration FDA. Among them, 3 have Alcohol interaction. Find out below who they are, when they have Alcohol interaction and more. You are not alone. eHealthMe can help you improve drug uses, prevent side effects, and save money when you take medications. Take hydroxychloroquine with food or milk. Swallow whole. Do not chew, break, or crush. Keep taking hydroxychloroquine as you have been told by your doctor or other health care provider, even if you feel well. Do not take antacids or kaolin within 4 hours of hydroxychloroquine. What do I do if I miss a dose? Take Plaquenil with a meal or a glass of milk. To prevent malaria Start taking Plaquenil 2 weeks before entering an area where malaria is common. Continue taking the medicine regularly during your stay and for at least 8 weeks after you leave the area. To treat malaria Plaquenil is usually given for 3 days, starting with one high dose followed by a smaller dose during the next 2 days in a row. Take Plaquenil for the full prescribed length of time for malaria.