Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine sulphate 200mg side effects Chloroquine counterindications Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Plaquenil Hydroxychloroquine is used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus & others. Serious Interactions These medications may interact and cause very harmful effects. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. These medications may cause some risk when taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. 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. Do hydroxychloroquine and levrthryrine interact Plaquenil Uses, Dosage & Side Effects -, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Hydroxychloroquine issuesRheumatoid arthritis medication plaquenilPlaquenil eye screening recommendationsHydroxychloroquine sulphate 200mgLorazepam and hydroxychloroquine Hydroxychloroquine sulfate has active ingredients of hydroxychloroquine sulfate. It is often used in rheumatoid arthritis. Check the latest outcomes from 12,441 Hydroxychloroquine sulfate users, or browse all drugs. Levothyroxine thyroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. Methotrexate, Hydroxychloroquine Sulfate, Levothyroxine.. Levothyroxine Oral Interactions with Other Medication. Levothyroxine Oral Route Before Using - Mayo Clinic. Summary Drug interactions are reported among people who take Levothyroxine sodium and Hydroxychloroquine sulfate together. This study is created by eHealthMe based on reports of 564 people who take Levothyroxine sodium and Hydroxychloroquine sulfate from Food and Drug Administration FDA, and is updated regularly. Summary Drug interactions are reported among people who take Plaquenil and Levothyroxine sodium together. This study is created by eHealthMe based on reports of 462 people who take Plaquenil and Levothyroxine sodium from Food and Drug Administration FDA, and is updated regularly. eHealthMe has been monitoring drugs and supplements since 2008. Hydroxychloroquine is commonly used alongside other disease-modifying drugs including methotrexate – especially for rheumatoid arthritis. However, some drugs can interact with hydroxychloroquine. Indigestion remedies for example, antacids including some over-the-counter preparations can stop hydroxychloroquine being absorbed.