Vitamins and proteins are essential for good health. Vitamin B12 is especially important for making red blood cells and DNA in the body. If you don’t have enough of this vitamin, your nerves may become stiff and your hands and feet may go numb.This is because vitamin B12 helps in making a substance called myelin in the brain. Due to lack of B12 in the body, myelin will not be formed and the nerves will become weak. This can cause problems with your health, so it’s important to make sure you’re getting enough of this vitamin. B12 DeficiencyIf you do not have enough vitamin B12 in your body, you may start to experience certain symptoms. These can include feeling tired, unable to concentrate, and sore throat.When you feel tired or weak, it means your body is telling you to take a break. It’s okay to take a break and rest, and you’ll be feeling better soon enough. If you do not feel hungry then it can be a sign that your appetite is decreasing.When you vomit, your stomach muscles contract and push the food and liquid in your stomach out through your mouth and nose. This can make you feel sick, and you may also have a headache or feel like you’re about to pass out.If you don’t get enough vitamin B12, you may develop a vitamin B12 deficiency. Some good sources of vitamin B12 include meat, dairy products and eggs.
