Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil leaky gut Hydroxychloroquine assistance program Hydroxychloroquine may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts and tendencies, or to become more depressed. If you or your caregiver notice any of these side effects, tell your doctor right away. This medicine may cause hypoglycemia low blood sugar. Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. How the interaction occurs Hydroxychloroquine can affect your heart's rhythm. Other drugs can have the same effect. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine interactions Hydroxychloroquine Uses, Dosage & Side Effects -, Hydroxychloroquine Oral Uses, Side Effects, Interactions. Vivax malaria treatment chloroquine Hydroxychloroquine is used to prevent and treat acute attacks of malaria and to treat both acute and chronic rheumatoid arthritis and lupus. It is in a class of drugs known as antimalarials. It is in a class of drugs known as antimalarials. Hydroxychloroquine PeaceHealth. Hydroxychloroquine/QT Prolonging Agents Interactions. Prednisone and Hydroxychloroquine sulfate drug interactions - eHealthMe. Hydroxychloroquine comes as a tablet to take by mouth. For prevention of malaria in adults, two tablets are usually taken once a week on exactly the same day of each week. The first dose is taken 1 to 2 weeks before traveling to an area where malaria is common, and then doses are continued for 8 weeks after exposure. According to WebMD, in most cases, you don’t need to be worried about drug interactions when taking hydroxychloroquine. It has only a mild effect on the immune system, but you should still tell your doctors what you are taking. Hydroxychloroquine may interact with other medications Heart drug. Taking digoxin with hydroxychloroquine may increase the levels of digoxin in your body. Insulin and other diabetes drugs. Hydroxychloroquine and diabetes drugs all decrease your blood. Drugs that affect heart rhythm.