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 alcohol interaction Chloroquine history What should a nurse monitor when taking hydroxychloroquine Chloroquine phosphate amazon 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. Vitamin B12 deficiency resulting from inadequate dietary intake is the easiest to treat. The condition can be reversed by taking oral vitamin B12 supplements and adding foods containing B12. When the anemia is severe and the red blood cell count is extremely low, blood transfusions may be necessary for the first couple of days until the vitamin B12 injections begin working. 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 Pernicious Anemia Vitamin B-12 Deficiency Symptoms and Signs Causes, Vitamin B12 Deficiency Guide Causes, Symptoms and. Hydroxychloroquine and sulfasalazine combinationPlaquenil and light sensitivity to eyes Prolonged high doses of vitamin B6, leading to toxicity, produce similar symptoms to a vitamin B6 deficiency, according to a study published in Toxicology in Vitro in 2017. Vitamin B6 deficiency and toxicity often involve changes in the blood, skin, heart, gastrointestinal and, especially, neuronal cells. Vitamin B6 Toxicity Symptoms. Vitamins with plaquenil and pred. DailyStrength. Symptoms of Vitamin B Deficiency -. If you have vitamin B12 deficiency, you could become anemic. A mild deficiency may cause no symptoms. But if untreated, it may lead to symptoms such as Weakness, tiredness, or lightheadedness. Heart palpitations and shortness of breath. Pale skin. A smooth tongue. Constipation, diarrhea, loss of appetite, or gas. Vitamin B12 deficiency, also called cobalamin deficiency, is a medical condition of low B12 levels in the blood. According to studies, one in every five adults in the United States suffers from vitamin B12 deficiency. Vitamin B-12 is an essential, water-soluble vitamin needed for the formation of healthy blood cells, DNA and neurological functioning. It's found naturally in abundance in animal products like fish, chicken, eggs, milk and meat. It's also added to fortified cereals.