It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Chloroquine eye exam Chloroquine poisoning Plaquenil medicine You should not use Plaquenil if you are allergic to hydroxychloroquine. Plaquenil should not be used for long-term treatment in children. To make sure Plaquenil is safe for you, tell your doctor if you have a history of vision changes or damage to your retina caused by an anti-malaria medication; Quinine should not be used if you have any of the following conditions. drug interactions, allergic reactions, or adverse effects. If you have any questions about the drugs you are taking. If you definitely cannot take the plaquenil, then you should speak with your rheumy about starting may make you start to feel better. There are other anti-malaria drugs on the market that your rheumy can put you on instead of the plaquenil. But, make sure the he/she is convinced that you are actually allergic to the plaquenil. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Can you use plaquenil if allergic to quinine Plaquenil Tablets - Medsafe, Quinine Qualaquin - Side Effects, Dosage, Interactions - Drugs Pct and hydroxychloroquine mechanismChloroquine treatment methodPlaquenil for cccaPlaquenil ear ringingWhat happens when you take antiacid with plaquenil 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.. Allergic reaction to plaquenil DailyStrength. Sulfa allergy and anti-malarials?" Lupus Community.. Find out what quinine is, why it's used in tonic water, and whether or not it's safe to drink. severe allergic reaction; Keep in mind that these reactions are primarily linked to quinine, the. As far as grapefruits, I'm not aware of any quinine in grapefruits, quick search on google suggests that it may have quinine like properties. But I have no reaction to grapefruit. There is a drug called Quinidine used as a heart medication. Just tell your doctors that you have an allergy to Quinine. Hope this helps, best of luck. Physicians must be alert for quinine allergic reactions because 1 quinine can cause many different manifestations of multiorgan failure Table Table2 2, 2 quinine allergic reactions can be fatal, either from thrombocytopenic bleeding or multiorgan failure, 3 quinine is widely used—often as a component of an over-the-counter remedy or.