It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. New plaquenil guidelines Does chloroquine interact with vitamins Hydroxychloroquine oral tablet is available as a brand-name drug and a generic drug. Brand name Plaquenil. Hydroxychloroquine comes only as a tablet you take by mouth. Hydroxychloroquine is used to treat malaria, lupus erythematosus, and rheumatoid arthritis. When you take two doses of HCTZ, there is a slight chance your blood pressure may drop too low. Watch for symptoms of low blood pressure like nausea, dizziness, rapid heart rate, or weakness. Let your doctor know if you start having these symptoms. Avoid taking an extra dose in the future. And benefits of taking Plaquenil while you are pregnant. When Plaquenil is taken for long periods of time, there is an increased risk to the unborn child. It may cause problems with brain function, hearing, balance and vision. Ask your doctor about the risks and benefits of taking Plaquenil while you are breastfeeding. Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. What happens if you double doses of plaquenil I take Plaquenil 200MG TAB.tablet twice daily I just., What should I do if I accidentally take an extra dose of. Optomolologist plaquenil eye exam montgomery al Please be careful with this. 2 excedrin in a day is normal. 4 is a bit much, but you'll probably just be jittery or have an upset stomach. If you take more, you could get a mallory-weiss tear in your stomach. If I accidentally take an extra dose of Excedrin what will happen.. Plaquenil Tablets - Medsafe. Hydroxychloroquine Oral Route Proper Use - Mayo Clinic. Administering larger-than-recommended doses of any vaccine does not negate the need for subsequent recommended doses. If you administer too small a dose If you’ve administered a pediatric dose or half dose of a vaccine in error, consider the dose invalid and repeat it. Giving less than a full dose might result in inadequate protection. If you miss a dose, take it as soon as you remember. If it is very near the time of the next dose, skip the missed dose and continue with your normal dosing schedule. Do not double dose at one time to catch up. Plaquenil should be stored away from light and moisture and at room temperature up to 86 degrees F. Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Singer on accidentally took double dose of levothyroxine Thyroid levels change very slowly over days and weeks. Taking one extra dosage or missing one dosage once in a while will not change your level by any significant amount.