Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine ncbi Side effects of plaquenil and prednisone How does azathioprine work with plaquenil for lupus Plaquenil 200 mg what used for Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. 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 hydroxychloroquine Atenolol reduces the force of heart muscle contraction and can aggravate symptoms of heart failure. In patients with coronary artery disease, abruptly stopping atenolol can suddenly worsen angina, and occasionally precipitate heart attacks. If it is necessary to discontinue atenolol, its dosage can be reduced gradually over several weeks. Antimalarial Drugs. If your plans include travel to southern Africa or another part of the world where malaria is common, you might need medicine to protect yourself against the mosquito-borne disease. But be aware. If you have psoriasis, chloroquine Aralen and hydroxychloroquine Plaquenil can cause problems. 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. Plaquenil and atenolol Hydroxychloroquine Oral Route Side Effects - Mayo Clinic, Metoprolol vs. atenolol - MedicineNet Cost of antimalarial drugs chloroquineLupus fog plaquenil 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. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Drugs & Medications That Can Trigger Psoriasis Flare-Ups. Medications That Cause Nightmares and Disturbing Dreams.. Find information about common, infrequent and rare side effects of Atenolol Oral. These medications may cause some risk when taken together. Consult your healthcare professional e.g. doctor or pharmacist for more in formation. PROTON PUMP INHIBITORS/SELECT CYP2C19 AND CYP3A4. Metoprolol and atenolol are some of the most popular heart medications and are often used to treat high blood pressure. They are both very similar in terms of how they work, but there are a few important differences between the two, including how they’re taken and what conditions they treat.