B12 injections deliver a high dose of vitamin B12 directly into your bloodstream
When you switch to a different strength, you need to change the amount you give
Unfortunately, amputations often become necessary if ulcers progress to that point. A neuropathic ankle fracture is [at a] much higher risk for complications, and so it should be treated differently

and patients with pernicious anemia who have optic neuropathy COBALAMIN (Vitamin B12) Deficiency Causes Vegetarians (dietary deficiency) Older adults: atrophic gastritis affects 10% 30% and leads to decrease in hydrochloric acid secretion in the stomach and decreased absorption of Vitamin B12 The liver can store up to six years worth of Vitamin B12 so deficiencies are rare Effects of deficiency Megaloblastic anaemia (pernicious anaemia) Progressive demyelination of nerve cells Elevation in levels of circulating homocysteine that leads to production of defective collagen and elastin with a negative impact on arteries, bone and skin Deep vein thrombosis is associated with homocysteinemia that causes the activation of the intrinsic coagulation cascade Symptoms include fatigue, weakness, constipation, loss of appetite and weight loss Numbness, tingling of the feet imbalance, depression, confusion, dementia, poor memory and glossitis

If your diet includes plenty of B12-rich foods such as dairy products, meat, and fish, you might not need shots as frequently
Some people experience breathlessness, dizziness, or heart palpitations due to reduced red blood cell production