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. Is plaquenil bad for you Plaquenil and wine Side effects of long term plaquenil use Not all medicines respond well when taken together, and there is always the possibility of developing negative drug interactions. With metoprolol, these interactions can cause your body to metabolize the medicines differently than intended and result in problems like excessive drug levels in your system, extremely low blood pressure, slow heart rate, or low blood sugar levels, among other things. Apr 10, 2019 Take Plaquenil exactly as prescribed by your doctor. Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended. Plaquenil is sometimes given only once per week. Choose the same day each week to take this medicine if you are on a weekly dosing schedule. Take Plaquenil. Hi As far as I know the advice is to make sure that antacids and Plaquenil are taken at least 4 hours apart. If they are taken together - effectiveness decreases but 4 hours apart is OK. 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. Can metoprolol and plaquenil be taken together Metoprolol and Plaquenil interaction Treato, Plaquenil Uses, Dosage & Side Effects - Hydroxychloroquine abbreviationApo hydroxychloroquine Hydroxychloroquine can lower the seizure threshold; therefore, the activity of antiepileptic drugs may be impaired with concomitant use. Metoprolol Moderate Monitor for increased metoprolol adverse reactions including bradycardia and hypotension during coadministration. A dosage reduction for metoprolol may be needed based on response. Plaquenil hydroxychloroquine sulfate dose, indications.. Plaquenil and antacids?. Hydrochlorothiazide-Metoprolol - Side Effects, Dosage.. 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. Hello hope everyone is well just a quick question, i have been on methotrexate for 2 months increasing from 7.5 to 15 and now to 25mg.weekly now been given plaquenil 400mg daily, has anyone else been on this mixture and has it worked or how long should i wait to see if it works. Just wondering if anyone out there has been put on plaquenil and enbrel together. I noticed on webmed that the 2 should not be taken together as there is a serious potential interaction. I noticed on webmed that the 2 should not be taken together as there is a serious potential interaction.