They can cause side effects and, in some cases, allergic reactions
If you suspect a B12 deficiency or have ongoing symptoms, seek appropriate medical evaluation and lab-guided care
Another autoimmune disease, atrophic gastritis, thins the lining of your stomach and prevents your body from making enough hydrochloric acid and intrinsic factor you need to absorb B12
Here are some other symptoms: Iron-deficiency anemia symptoms may be mild, but as the condition advances, they can get worse and include: Extreme fatigue Weakness Pale skin Chest pain, rapid heartbeat, or shortness of breath Headache, dizziness, or light-headedness Cold hands and feet An inflamed or sore tongue Brittle nails Odd cravings for ice, dirt, or starch Loss of appetite, most often in babies and kids Aplastic anemia symptoms may be severe from the start or gradually worsen over time
If you have confirmed B12 deficiency, regular monitoring through blood tests ensures treatment effectiveness
