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. What is the genetic cause of chloroquine resistance Brand name plaquenil better than generic Chloroquine pharmacokinetics Hydroxychloroquine wr walter reed 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. It is also being used as an experimental treatment for SARS-CoV-2 infections. Common side effects include vomiting, headache, changes in vision and muscle weakness. A severe eye problem has happened with chloroquine. This may lead to lasting eyesight problems. The risk may be higher if you have some types of eye or kidney problems. The risk may also be higher with some doses of chloroquine, if you use chloroquine for longer than 5 years, or if you take certain other drugs like tamoxifen. Both adults and children should take one dose of chloroquine per week starting at least 1 week before. traveling to the area where malaria transmission occurs. They should take one dose per week while there, and for 4 consecutive weeks after leaving. The weekly dosage for adults is 300mg base 500mg salt. 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. Common ingredients of chloroquine Chloroquine hydrochloride - GLOWM, Chloroquine Indications, Side Effects, Warnings - Plaquenil allergic reaction Damage to the retina, the light sensitive portion of the inner eye, can occur with long-term use of Plaquenil or chloroquine Aralen. With Plaquenil, however, the most commonly prescribed anti-malarial, this sort of damage occurs only in 1 out of 5,000 people who take the drug for five years or more. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. Medicines for the Prevention of Malaria While Traveling.. CDC - Malaria - Travelers - Choosing a Drug to Prevent Malaria. Oct 12, 2016 Children A single dose of 5mg chloroquine base/kg per week on the same day each week. Start one week before exposure to risk and continue until four weeks after leaving the malarious area. For practical purposes, children aged over 14 years may be treated as adults. Chloroquine, synthetic drug used in the treatment of malaria. Chloroquine, introduced into medicine in the 1940s, is a member of an important series of chemically related antimalarial agents, the quinoline derivatives. Chloroquine is administered orally as chloroquine phosphate. It also can be Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.