Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Plaquenil tests Plaquenil is for Cognative issues plaquenil Hydroxychloroquine side effects liver Plaquenil should not be used in children under 6 years. Plaquenil should not be used in children over 6 years for long periods. Do not take Plaquenil after the expiry date printed on the bottle. It may have no effect at all, or worse, an entirely unexpected effect if you take it after the expiry date. All individuals starting Plaquenil treatment should have a baseline ophthalmologic examination within the first year. If the initial ophthalmologic examination is normal and the person is considered low risk, re-testing need not occur for five years. Plaquenil is also known by its drug name, Hydroxychloroquine. Plaquenil should be used with caution in people with skin symptoms of psoriasis since it can cause a severe flare-up. Plaquenil may not be appropriate for people with certain vision conditions or known hypersensitivity to related drugs. Plaquenil should not be used long-term by children. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Who should not take plaquenil Plaquenil Hydroxychloroquine Side effects, Images, Uses., Taking Plaquenil for Rheumatoid Arthritis Chloroquine phosphate indicationsTreatment of hydroxychloroquine retinopathy PLAQUENIL prolongs the QT interval. Ventricular arrhythmias and torsades de pointes have been reported in patients taking PLAQUENIL see OVERDOSAGE. Therefore, PLAQUENIL should not be administered with other drugs that have the potential to prolong the QT interval see DRUG INTERACTIONS. Worsening Of Psorias Is And Porphyria Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Plaquenil Hydroxychloroquine MyPsoriasisTeam. Plaquenil Oral Interactions with Other Medication. There are guidelines on the amount of Plaquenil a person should be able to take safely in a lifetime, and Katz encourages those taking the medication to discuss this with their ophthalmologists. “I think there are some people, like Ann, whose bodies, for whatever reason, don’t metabolize drugs as well,” he says. Should I Take Plaquenil. I just got back from my hols and have now been given Plaquenil 400mg daily and 175mg of asprin daily. Im pretty anxious about taking the Plaquenil, and reluctant to start, im petrified of the side effects it may cause. I take Citalopram daily and when I went to see my Doctor she said it can cause Phsycosis in some people. Hydroxychloroquine should not be taken with other drugs that could cause heart arrhythmias irregular heart rate or rhythm. Taking hydroxychloroquine with these drugs could cause dangerous.