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Vitamin B12 is an essential vitamin, responsible for the production of red blood cells and the health of the nervous system. Red blood cells carry oxygen in the body, but are unable to do so properly if they are too few or if they form abnormally. Vitamin B12 deficiency can make red blood cells too abnormal, which can disrupt their ability to carry oxygen. Anemia is the generic term for the insufficient number of red blood cells or abnormally formed red blood cells.
Symptoms of vitamin B12 deficiency are varied and, if untreated, can lead to health complications.
It is usually easy to treat vitamin B12 deficiency. It is therefore essential to make a diagnosis to prevent complications.
So, how do you know if you have vitamin B12 deficiency?
Various symptoms are badociated with the condition, including extreme fatigue, lack of energy, tingling and muscle weakness.
Other symptoms include shortness of breath, feeling sick, headache, pale skin, heart palpitations, loss of appetite, and weight loss.
It can also cause a painful red tongue, mouth ulcers, disturbed vision and problems with memory, comprehension and judgment.
Vitamin B12 deficiency can also lead to psychological problems such as depression and confusion.
"Talk to your doctor if you think you have vitamin B12 deficiency. This condition can often be diagnosed based on your symptoms and the results of a blood test, "said the NHS.
"It is important that vitamin B12 deficiency be diagnosed and treated as soon as possible because although many symptoms may improve with treatment, some problems with this condition may be irreversible.
Complications badociated with vitamin B12 deficiency include nervous system problems, temporary infertility, heart problems and complications of pregnancy.
Complications are rare, but can occur in people with vitamin B12 deficiency for some time.
Vitamin B12 deficiency can usually be easily treated with injections or tablets to replace the missing vitamins.
Vitamin B12 supplements are usually given by injection at the beginning. If the deficiency is related to vitamin B12 deficiency in your diet, you may need tablets between meals.
Foods containing vitamin B12 include meat, salmon, cod, milk, cheese, eggs, yeast extract and some cereals fortified for breakfast.
In some cases, improving your diet can help treat vitamin B12 deficiency and prevent it from recurring.
But if Vitamin B12 deficiency is not related to your diet, you may need to receive injections for the rest of your life.
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