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. Hydroxychloroquine plaquenil for rheumatoid arthritis Chloroquine-proguanil malaria prophylaxis Side effects to plaquenil Plaquenil retina damage Vitamin B12 deficiency is common and can present itself in various ways, making it difficult to identify. If you’re at risk and have any of the symptoms above, speak to your doctor. High homocysteine levels usually indicate a deficiency in vitamin B-12 or folate. A normal level of homocysteine in the blood is less than 15 micromoles per liter mcmol/L of blood. Lupus Support Group. Lupus is an auto-immune disease in which the immune system cannot distinguish between threats like viruses and bacteria, and healthy cells and tissue. As a result, the body produces antibodies that inflict cell damage, most commonly targeting joints, skin, kidneys and the nervous system. 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. Votamin b deficiency feom plaquenil Warning Symptoms of Vitamin B12 Deficiency and How to Fix It, High Homocysteine Levels Hyperhomocysteinemia While taking plaquenil what foods to avoidDoes plaquenil cause diarrheaCan you take tramadol with hydroxychloroquineMoa of chloroquine in malaria Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Plaquenil Uses, Dosage & Side Effects -. Vitamins with plaquenil and pred. DailyStrength. Pernicious Anemia Vitamin B-12 Deficiency Symptoms and Signs Causes. Vitamin B-12 deficiency anemia. Vitamin B-12 deficiency can result from a diet lacking in vitamin B-12, which is found mainly in meat, eggs and milk. However, the most common cause of vitamin B-12 deficiency anemia is a lack of a substance called intrinsic factor, which can be caused when your immune system mistakenly attacks the stomach cells that produce this substance. Most vitamin B-12 deficiency symptoms occur due to a lack of red blood cells, which means that the body does not get enough oxygen. The body’s oxygen supply is crucial for many aspects of health. In this article, we went through the 37 symptoms of vitamin B12 deficiency. This should have helped you be better equipped in dealing with this problem. In fact, the solution for this is simple to take Vitamin B12 supplements. But if you have a severe case of vitamin deficiency, talk to your doctor or medical practitioner.