It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Hydroxychloroquine sulfate tablets Chloroquine ibd I've read on medical sites that Hydroxychloroquine can react with the sun causing allergic reactions and I wonder if this is the cause of the rash on this occasion or whether it's just my normal photosensitivity. I've read some posts on the forum here about people reacting to Hydroxychloroquine but it seems to be very severe as you say twitchytoes. View detailed reports from patients taking hydroxychloroquine sulfate who experienced photophobia. Reports are from official medical reports as well as online extractions from user reviews and forum discussions. 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. Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. Hydroxychloroquine light sensitivity Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Hydroxychloroquine Sulfate Photophobia Reports - DrugInformer Chloroquine ineffective in exoerythrocyticPlaquenil picturesVortex keratopathy plaquenilPurpose of hydroxychloroquineHydroquinone plaquenil Photosensitivity is a skin reaction i.e. rash that occurs after exposure to ultraviolet UV radiation from the sun or an artificial light source. Photosensitivity can be caused by various agents, including drugs, perfume, cosmetics, and even the sunscreen that is meant to protect your skin. Photosensitivity Reaction With Certain Medications. Plaquenil Side Effects on Your Eyes and Vision. Hydroxychloroquine Indications, Side Effects, Warnings.. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. Sep 11, 2014 Photosensitivity, also called sun sensitivity, is an inflammation of the skin caused by a combination of certain chemicals and exposure to the sunlight. 1 Some medications commonly taken for RA may contain these light-activated chemicals. Exposure to either the light or the chemical alone is not enough to cause the reaction. Very rarely hydroxychloroquine may cause temporary blurring of vision due to deposits in the front of the eye cornea. This is fully reversible when the medicine is stopped. You should report to your doctor any visual disturbances, blurred vision, mist or fog before the eyes or light sensitivity.