Can you get headaches from b12 deficiency?

Symptoms due to anaemia. These are caused by the reduced amount of oxygen in the body. Common symptoms include tiredness, lethargy, feeling faint, becoming breathless. Less common symptoms include headaches, a 'thumping heart' (palpitations), altered taste, loss of appetite, and ringing in the ears (tinnitus).Jul 3, 2016 read more

If you suffer from migraines, you know how extremely debilitating they can be. Migraines cause severe recurring and intense throbbing pain, combined with visual disturbances, nausea, vomiting, dizziness, extreme sensitivity to light, sound, touch and smell, and tingling or numbness in the face. read more

" Headaches are a major symptom of B12 deficiency. I think what happens when you start supplementing, especially with the sublingual, the B12 goes to your brain first, but your body, which is deficient, steals it back from your brain and you get a headache. read more

Medical disorders that impair vitamin B12 absorption can cause deficiency, such as Crohn’s or celiac disease. Some antibiotics and seizure and diabetic medications can affect vitamin B12 absorption in the small intestine, as can removal of all or part of the small intestine. read more