extreme fatigue after b12 injection Why do I feel worse a injection: causes explained b12 injection make you sleepy

Serious Vitamin B12 deficiency can result in decreased number of red blood cells (anemia), stomach or intestinal diseases and permanent nerve damage

[30] Overall, Lipo-B injections are well-tolerated in the majority of users, and any minor side effects that do arise usually pass without intervention

The use of anti-infective agents or pyrimethamine may invalidate diagnostic assays for folic acid and vitamin B12

Other medications, such as the antibiotic chloramphenicol or certain chemotherapy drugs, can also affect how your body processes vitamin B12

According to NICE guidance, hydroxocobalamin injections are the recommended first-line treatment for pernicious anaemia and other malabsorption-related deficiencies