Regardless of the problem, we'd like to help you find what you're looking for. Plaquenil is the brand name for the prescription drug hydroxychloroquine. Plaquenil and daypro used together Chloroquine reviews Anti-malarial medicine for chloroquine resistant malaira Does plaquenil cause eye pain Irritability nausea nervousness nightmares sensation of spinning shakiness and unsteady walk uncontrolled eye movements unsteadiness, trembling, or other problems with muscle control or coordination vomiting Other side effects not listed may also occur in some patients. I did experience the GI side effects but they have mostly passed. I do have horrible constipation though and I am not sure if this is due to the plaquenil or to the disease itself. All I know is its a new symptom for me. For the past couple of weeks I am noticing increased irritability, mood swings, anxiety and depression. Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Plaquenil irritability Plaquenil hydroxychloroquine sulfate Drug / Medicine Information, Plaquenil causing mood changes and depression? Chloroquine schizonts Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur. Plaquenil Side Effects Common, Severe, Long Term -. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine Uses, Side.. Plaquenil is available in generic form. What Are Side Effects of Plaquenil? Common side effects of Plaquenil include. nausea, vomiting, stomach pain or cramps, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, headache, ringing in your ears, mood changes, nervousness, irritability, skin rash, itching, or; hair loss. Find information about common, infrequent and rare side effects of Plaquenil Oral. PLAQUENIL is indicated for the treatment of uncomplicated malaria due to P. falciparum, P. malariae, P. ovale, and P. vivax. PLAQUENIL is indicated for the prophylaxis of malaria in geographic areas where chloroquine resistance is not reported. Limitations of Use in Malaria • PLAQUENIL is not recommended for the treatment of complicated malaria.