b12 injection gave me fever what does it mean Feeling worse after Injection: Answering concerns How Can Vitamin B12 Shots

If you have RA, talk with your rheumatologist or another health care professional before taking any vitamin B12 supplements

Hypokalaemia (Low Potassium): In rare cases of severe anaemia corrected rapidly, serum potassium levels can drop rapidly, leading to symptoms such as muscle weakness or an irregular heartbeat

My case isn't helped by my surgeon saying twice that I didn't need an antacid and my GP insisting that I did

Our GPs must be vigilant here and check on those at risk because they dont want to, or feel they shouldnt make a fuss

These two cover the majority of the human bodys B12 needs

Detailed written instructions to demonstrate self injection technique