A vitamin B12 deficiency can lead to megaloblastic anemia, a condition characterized by a low number of red blood cells that are larger than normal ( Megaloblastic anemia can cause a variety of symptoms and side effects, including ( shortness of breath headache heart palpitations fatigue poor balance memory loss That said, being low in vitamin B12 doesnt always lead to megaloblastic anemia, and many people may only experience mild symptoms like fatigue ( Furthermore, while a deficiency in vitamin B12 may not cause weight gain, it can decrease energy levels and contribute to fatigue, making it harder to stay active and manage your weight

My only hesitation in accepting the hypothesis that obesity is a downstream effect of hypothalamic inflammation lies in the fact that, in metabolically healthy individuals, a normally functioning digestive system, a non-steatotic liver, nutrient-sensitive pancreas and intestine, insulin-sensitive adipose tissue, should mitigate, at least to some extent (though not completely), the negative effects of an unhealthy diet, until their compensatory capacity fails
Any vision decline is of concern, and you should visit an optometrist before assuming your blurry vision is due to a vitamin deficiency
GLP-1 medication support options when clinically appropriate and legally available
This makes it cost-effective for many