Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Who makes plaquenil What is a potential adverse effect of hydroxychloroquine plaquenil Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine Hydroxychloroquine is used to treat the symptoms of rheumatoid arthritis and systemic lupus erythematosus and to prevent and treat malaria. Includes hydroxychloroquine side effects, interactions and indications. Hydroxychloroquine sulfate works by reducing inflammation in people with autoimmune diseases this is where the body’s immune system attacks itself by mistake. It can be used for Rheumatoid arthritis inflammation of the joints Juvenile idiopathic arthritis in children Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Zentiva hydroxychloroquine Zentiva Hydroxychloroquine Supplies Incoming, Hydroxychloroquine Uses, Dosage & Side Effects - Layers of retina affected with plaquenilTab chloroquine dose Zentiva Group a.s. and Siyiara Enterprises have signed a Shared Purchase Agreement for the acquisition of Romanian based pharmaceutical company Solacium, together with its subsidiary Be Well Pharma. Homepage -. Plaquenil-Hydroxychloroquine sulfate 200mg Film-coated.. Zentiva Brand Hydroxychloroquine Supply Issues **. - LUPUS UK. INFORMATION FOR ANYONE TAKING 'ZENTIVA' BRAND HYDROXYCHLOROQUINE There was recently a supply issue with Zentiva brand hydroxychloroquine which unfortunately resulted in many people being unable to fulfill their prescription for this particular brand. Hydroxychloroquine can lower the convulsive threshold. Co-administration of hydroxychloroquine with other anti-malarials known to lower the convulsion threshold e.g mefloquine may increase the risk of convulsions. Also, the activity of anti-epileptic drugs might be impaired if co-administered with hydroxychloroquine. Hydroxychloroquine Zentiva is a medicine available in a number of countries worldwide. A list of US medications equivalent to Hydroxychloroquine Zentiva is available on the website.