NewsHealthHealthYou may need an injection to reverse the symptomsNeil Shaw Assistant Editor (Money and Lifestyle)08:28, 06 Jul 2026A pharmacist says people should look out for a list of symptoms linked to a vitamin deficiency. Superdrug Pharmacy Superintendent, Niamh McMillan, said the symptoms can be easy to miss, and can be connected to taking some medications.She said: “Vitamin B12 is essential for keeping our nerves and blood cells healthy, and a deficiency can sometimes develop slowly, meaning symptoms are easy to miss at first. Common signs to look out for include ongoing tiredness or weakness, shortness of breath, headaches, dizziness, pale skin, and a sore or red tongue. Some people may also experience pins and needles, numbness in the hands or feet, memory problems, difficulty con