are b12 injections im or subq How to Give a Injection: Step-By-Step Instructions b12 injections intramuscular or subcutaneous

Other reactions warranting urgent GP contact include: Unexplained muscle weakness or cramping Persistent vomiting or severe abdominal pain Signs of hypokalaemia (low potassium) during initial treatmentmuscle weakness, irregular heartbeat, or severe fatigue In patients with severe, longstanding B12 deficiency, rapid correction can occasionally precipitate hypokalaemia as new red blood cells are produced, consuming available potassium

Vitamin B12 is crucial for maintaining the myelin sheath around nerve axons

It also helps make your DNA

Sad, luckily rare- but all efforts will be futile, I think

Step 6: Rotate injection sites each time