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: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil dosages Dosage of chloroquine syrup for children Plaquenil and leukemia Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Vitamin B12 deficiency is a common cause of megaloblastic anemia, various neuropsychiatric symptoms, and other clinical manifestations. Screening average-risk adults for vitamin B12 deficiency is. I went to my Neurologist and saw the nurse, because my neurologist had to cancel all her appointments. The nurse went thru all my blood work, and said my B12 is way too low for someone with Neuropathy. She repeated that B12 test, and again it is low. Because it Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil and b12 Compare Plaquenil vs Methotrexate -, Vitamin B12 Deficiency Recognition and Management - American. Chloroquine concentration to inhibit autophagyCan you take meloxicam with plaquenilPotential adverse effect with hydroxychloroquine Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. VITAMIN B12 and Neuropathy Mayo Clinic Connect. Plaquenil Withdrawal – Life As An Anomaly. Incidentally, I asked him why plaquenil causes hair loss, and he said no one knows why. It's just one of those drugs known to have that side effect. Nothing to really help it he said, other than taking folic acid, b12 and biotin. I asked him about methotrexate, and he said he was on it for years for his RA and never had any major side effects. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Summary Drug interactions are reported among people who take Plaquenil and Vitamin b12 together. This study is created by eHealthMe based on reports of 1,034 people who take Plaquenil and Vitamin b12 from Food and Drug Administration FDA, and is updated regularly.