Vitamin B12 Deficiency Symptoms That You Should Never Ignore

Vitamin B12

Vitamins are essential nutrients absorbed by our bodies from the foods we consume on a daily basis. However, absorption of vitamin B12 gets slower as we grow older or lead an unhealthy lifestyle leading to its deficiency. Well, absorption of this particular vitamin is not easy, so the body loses the ability to absorb quicker compared to the other vitamins.

Vitamin B12 deficiency can rake up all sorts of problems in your body. However, you can easily identify whether you’re vitamin B12 deficient or not because your body gives some obvious signals, only if you can understand those. If you want to keep healthy then it’s necessary to maintain an optimum level of vitamin B12 in the body. It’s imperative to either eat foods rich in vitamin B12 or take supplements for the same. B12 is known to help the body make red blood cells, which in turn creates a perfect synergy within the body to function normally.

In case you think that your body isn’t making vitamin B12 in adequate quantity then you must pay heed to the deficiency symptoms.

Vitamin B12 Deficiency Symptoms

Here is a list of obvious symptoms of vitamin B12 deficiency that you should never ignore:

  • Staying awake is a challenge– Of late, if you have been struggling to stay awake then it can be a sign of vitamin B12 deficiency. However, it’s best not to jump guns and instead check whether you’re getting enough sleep or not. It’s important to get at least 8 hours of sleep in a day so that your body gets enough rest to recover. If you’re still feeling drowsy then lack of adequate vitamin B12 can be the reason. Lack of enough amount of this vitamin hinders the production of RBC, which in turn gives a feeling of fat and drowsiness.
  • Feeling of Dizziness– Well, it has been observed that along with drowsiness, vitamin B12 deficiency results in dizziness. You’ll experience this only when you try to stand up or sit down quickly. You feel dizzy even while taking the stairs – a tell-tale sign of vitamin B12 deficiency.
  • Muscle Weakness– In addition to perpetual tiredness, you will also feel weakness in the muscles. For healthy muscles, you need proper supply of oxygen, which again is ensured by RBCs; however, lower Vitamin B12 hampers the production of RBCs.
  • Feeling of pinpricks – Muscle fatigue is often accompanied by sensation of pain pricks in different parts of the body. You might even experience electric shocks or numbness because of never damage. Lower oxygen level in the blood often results in various nerve issues.
  • Memory loss– Lack of oxygen to the brain can lead to temporary memory loss along with various other issues with the brain function. Vitamin B12 is responsible for the production of RBCs, which carry oxygen to different organs in our body. Low RBCs result in low oxygen to the brain causing many issues such as memory loss.
  • Pale Skin– Broken cells release bilirubin, which often is a result of vitamin B12 deficiency. Thus, if your skin is looking pale then the chances are high that cells in your body are breaking up due to vitamin B12 deficiency. You need to see a doctor to find out whether its jaundice or just deficiency of vitamin B12.
  • Red and smooth tongue– If your tongue has a bumpy texture then it’s a sign that you’re healthy. However, if it’s red and smooth then that’s a sure sign of vitamin B12 deficiency.
  • Loss of taste– Losing taste is another confirmed signal of vitamin B12 deficiency as it takes away taste buds.
  • Defective vision– Optic never is damaged due to the lack of vitamin B12 in the body. Thus, you will experience such as double vision, blurry vision and even loss of vision. However, it’s not easy to identify the exact problem until and unless you visit your doctor. He/she is the right person to tell you whether your vision related issues are caused due to vitamin deficiency or other reasons.


A quick visit to your doctor and some tests will confirm whether you’re suffering from deficiency of vitamin B12 or not. You can experience the above symptoms due to some other health issues, so it’s important for your doctor to assess your condition before confirming vitamin B12 deficiency. However, if you’re experiencing any of the above symptoms for little too long then it’s better to visit your doctor.