Before using hydroxychloroquine, tell your doctor if you are allergic to any drugs, or if you have psoriasis, porphyria, liver disease, alcoholism, or glucose-6-phosphate dehydrogenase (G-6-PD) deficiency. Call a poison control center at once and then seek emergency medical attention if you think you have used too much of this medicine. Plaquenil and steroids Chloroquine calcium phosphate transfection Re Lupus and blood pressure spikes when sleeping. hey i forgot to tell you also that the bio- identical hormone therapists checks my hormones every 3 mths nad they found that the cortisal level are extreme high in the in evening early morning we are suppost to be leveling off to go to sleep but the blood tests cannot detect this as well. 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 is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. When treating lupus or arthritis, tell your doctor if your symptoms do not improve after 6 months of treatment. An overdose of hydroxychloroquine can be fatal, especially in children. Will hydroxychloroquine cause high blood pressure Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis., Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria Plaquenil help dry eyes Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine Uses, Dosage & Side Effects -. Hydroxychloroquine - CardioSmart. High blood pressure and drugs with ingredients of hydroxychloroquine.. Dec 24, 2019 High blood cholesterol is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 5 - 10 years, also take medication Enbrel, and have Pain Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine can cause serious liver or heart. heart or blood pressure. Blood Pressure Meds NSAIDs. These are nonsteroidal anti-inflammatory drugs. They're painkillers that ease joint pain and swelling from psoriatic arthritis. But they also can trigger psoriasis.