Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Different brands of hydroxychloroquine Aralen medicine Hydroxychloroquine, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Common side effects include vomiting, headache, changes in vision and muscle weakness. Severe side effects may include allergic reactions. It does not appear to be safe during The most severe form of color blindness is achromatopsia. This is a rare condition in which a person cannot see any color, only shades of gray. Most color blindness is due to a genetic problem. About 1 in 10 men have some form of color blindness. Very few women are color blind. The drug hydroxychloroquine Plaquenil can also cause color blindness. He told me that the current use of Plaquenil 200mg twice a day is relatively safe. I have been legally blind can't see past my nose clearly without glasses since I was about 12. I have been on Plaquenil for about 3 years now. I go for my Plaquenil exam every year, and I have not noticed any changes. As for is it worth it. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine blindness Hydroxychloroquine Retinopathy Still Alive and Well - The., Color blindness MedlinePlus Medical Encyclopedia Plaquenil and candidaHydroxychloroquine dose for lichen planopialrisMalaria chloroquine tablets Or shorter - up to 200 mg Plaquenil daily; Women with lupus who are AT OR BELOW their ideal body weight should go by these dosing rules 135 lbs. or more, any height - up to 400 mg Plaquenil daily; 102 lbs. to 134 lbs. - up to 300 mg Plaquenil daily; 101 lbs or less - up to 200 mg Plaquenil daily; A lupus patient explains her changes in vision Protecting your eyesight when taking Plaquenil Lupus.. Plaquenil & Blindness —. Fear of blindness hobbles hydroxychloroquine treatment of.. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. 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. Color blindness is found among people who take Plaquenil, especially for people who are female, 40-49 old also take medication Humira, and have Insomnia. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is updated regularly.