If a person is deficient in vitamin B12, she may suffer a range of symptoms. A patient may feel shaky at times and find it hard to walk steadily due to muscle weakness. Mood disturbances are also common for individuals who do not get enough vitamin B12. Additional reported symptoms include altered vision, low blood pressure and bladder problems. Supplementation through vitamin B12 injections may be recommended to alleviate these symptoms. Call us for more information.