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 chloroquine: Incidence not known Some side effects of chloroquine may occur that usually do not need medical attention. 60 increase in malaria deaths after chloroquine failure Do i need to let pharmacy know labs ok plaquenil Forgot plaquenil muscle weakness Plaquenil 200 mg reviews A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including rash, itching/swelling especially of the face/tongue/throat, severe dizziness, trouble breathing. This is not a complete list of possible side effects. Call your doctor immediately or get emergency medical help if you experience any of the following serious side effects Any vision problems, such as reading difficulties, sensitivity to light, seeing light flashes or streaks, blurred distance vision, or other issues Hearing problems. SIDE EFFECTS Side effects occurring with antimalarial doses are usually reversible upon withdrawal of the medicine and include headache, gastro-intestinal disturbances such as nausea, vomiting and diarrhoea, pruritus and skin eruptions. Less frequently a range of mental changes have been reported, including psychotic episodes, anxiety and personality changes. 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. Chloroquine side effects anxiety Psychiatric effects of malaria and anti-malarial drugs., Plaquenil Hydroxychloroquine - Side Effects, Dosage. Hydroxychloroquine 400 mg tabletsPlaquenil during pregnancy lupusPlaquenil renal toxicityMethotrexate vs plaquenil for raPlaquenil nausea diarrhea Severe psychiatric side effects due to mefloquine intoxication are well documented, including anxiety, panic attacks, paranoia, persecutory delusions, dissociative psychosis, and anterograde amnesia. Exposure to the drug has been associated with acts of violence and suicide. Psychiatric Side Effects of Mefloquine Applications to.. PLASMOQUINE CAPSULES - home.. Chloroquine - FDA prescribing information, side effects and uses. Many people using this medication do not have serious side your doctor immediately if any of these unlikely but serious side effects occur arm/leg/back pain, fast heartbeat, hair loss/color change, mental/mood changes e.g. anxiety, depression, hallucinations, ringing in the ears/hearing loss, worsening of skin conditions e.g. psoriasismedication may infrequently cause serious sometimes permanent eye problems or muscle damage, especially if you take it for a long time. Common Side Effects of Plaquenil. Tell your doctor if any of the following side effects, as they may be indications of a more serious reaction Headache; Loss of appetite; Dizziness; Nausea Serious side effects and their symptoms can include the following blurred vision or other vision changes. ringing in your ears or hearing loss. angioedema, or rapid swelling of your skin. hives. mild or severe bronchospasm that causes trouble breathing. sore throat. unusual bleeding or bruising.