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Some use twice daily dosing
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
However, many people suffer from Vitamin B12 deficiency due to various reasons, including poor dietary intake, absorption issues, or certain medical conditions
The most common injection sites are the abdomen (avoiding a 2-inch radius around the navel), the outer thigh, and the back of the upper arm
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