what are the side effects of having low b12?
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['extreme tiredness.', 'a lack of energy.', 'pins and needles (paraesthesia)', 'a sore and red tongue.', 'mouth ulcers.', 'muscle weakness.', 'disturbed vision.', 'psychological problems, which may include depression and confusion.']
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A lack of B12 damages the myelin sheath that surrounds and protect nerves. Without this protection, nerves cease to function properly and conditions such as peripheral neuropathy occur. Even B12 deficiency that is relatively mild may affect the nervous system and the proper functioning of the brain.
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['diarrhea,', 'nausea,', 'stomach or abdominal pain,', 'headache,', 'loss of appetite,', 'minor weight loss,', 'dizziness,', 'runny or stuffy nose,']
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['Diarrhea.', 'Fatigue.', 'Weight loss.', 'Bloating and gas.', 'Abdominal pain.', 'Nausea and vomiting.', 'Constipation.']
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['headache,', 'nausea,', 'stomach pain,', 'gas,', 'diarrhea,', 'tired feeling,', 'dizziness,', 'sleepiness,']
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Key points about vitamin B-12 deficiency anemia Without enough red blood cells, your tissues and organs don't get enough oxygen. Without enough oxygen, your body can't work as well. Symptoms include weak muscles, numbness, trouble walking, nausea, weight loss, irritability, fatigue, and increased heart rate.
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['Fatigue.', 'Headache.', 'Gas (flatulence)', 'Diarrhea.', 'Blurred vision.', 'Necrotizing enterocolitis (infants)', 'Increased serum creatinine.', 'Increased risk of hemorrhagic stroke.']
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['fatigue (extreme tiredness), which may be a sign of iron deficiency anaemia or vitamin B12 folate deficiency anaemia.', 'unexpected weight loss.', 'an itchy rash (see below)', 'difficulty getting pregnant.', 'tingling and numbness in your hands and feet (peripheral neuropathy)']
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['dizziness.', 'unusual tiredness.', 'low blood pressure.', 'diarrhea.', 'high blood sugar.', 'lack of energy or weakness.', 'slower heart rate.', 'weight gain.']
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Symptoms of Vitamin B12 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.
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['dizziness.', 'loss of appetite.', 'diarrhea.', 'dry mouth.', 'mouth and throat pain.', 'constipation.', 'change in sense of taste.', 'forgetfulness or confusion.']
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Therefore, people experiencing symptoms like weakness, fatigue, difficulty concentrating, and shortness of breath may benefit from getting their B12 levels checked. High intakes of folic acid may mask a vitamin B12 deficiency. In turn, this could increase your risk of brain and nervous system damage.
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3. Low Vitamin B12 Levels Can Cause Dizziness. Deficiencies in this essential vitamin may lead to a number of neurological problems, including feeling off-balance, and having low blood pressure and decreased blood flow to your brain, says Whitman.
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['weight loss.', 'nausea.', 'vomiting.', 'diarrhea.', 'rash.', 'skin sensitivity to sunlight.', 'hives.', 'anemia, and.']
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['diarrhea.', 'difficulty sleeping.', 'dizziness, in some cases.', 'fatigue.', 'headache.', 'muscle pain.', 'nausea.', 'vomiting.']
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Low Vitamin B12 Levels Can Cause Dizziness “Vitamin B12 deficiency is easy to detect and treat, but is an often overlooked cause of dizziness,” he notes. Ask your doctor about having a simple blood test to check your B12 levels if you're having dizzy spells.
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['anemia.', 'diarrhea.', 'fatigue.', 'headaches.', 'nausea.', 'vomiting.', 'slow heart rate.', 'raised liver markers, which can indicate liver problems.']