One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine (Plaquenil), a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Hyperpigmentation of the skin due to hydroxychloroquine Pharmacology of chloroquine Aralen malaria doses Ocular side effects associated with chloroquine can be primarily divided into keratopathy, ciliary body changes, and retinopathy. Bull's eye maculopathy, a type of retinopathy, is associated with the use of antimalarial agents and is relatively rare. More in Eye Health. If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Chloroquine Phosphate. Uses. Chloroquine is used to prevent or treat malaria caused by mosquito bites in countries where malaria is common. Malaria parasites can enter. Side Effects. Precautions. Interactions. It is imperative that patients and physicians are aware of and watch for this drug’s ocular side effects. Retinal toxicity from hydroxychloroquine is rare, but even if the medication is discontinued, vision loss may be irreversible and may continue to progress. Chloroquine ocular side effects Hydroxychloroquine toxicity - EyeWiki, Plaquenil Side Effects on Your Eyes and Vision Visual field test for hydroxychloroquinePrednisone plaquenilOct findings with plaquenil toxicityHow is chloroquine diphosphate used in blood banking Along with its needed effects, chloroquine 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 chloroquine Incidence not known. Anxiety; attempts at killing oneself Chloroquine Side Effects Common, Severe, Long Term.. Chloroquine Oral Uses, Side Effects, Interactions.. Chloroquine Indications, Side Effects, Warnings -. Aralen chloroquine is an antimalarial drug used for the treatment of malaria and extraintestinal amebiasis. Common side effects are reduced hearing, tinnitus, nausea, vomiting, and diarrhea. Dosage, drug interactions, and pregnancy and breastfeeding safety are provided. Ocular complications of rheumatological therapies may relate to 1 direct drug-specific toxic effects, such as chloroquine retinopathy, 2 indirect drug-specific side-effects, such as corticosteroid-induced ocular hypertension resulting in secondary glaucoma, and 3 drug non-specific complications relating to immunosuppression, such as. Tell your doctor if any of the following side effects become severe or don't go away Loss of appetite. Mild dizziness. Mild diarrhea. Clumsiness. Mild headache. Nausea or stomach cramps.