Symptom-specific management can provide relief: For headaches: paracetamol (following package instructions) and rest in a quiet, darkened room For nausea: small, frequent meals and ginger tea For sleep disturbance: maintain regular sleep schedules and avoid caffeine after midday For anxiety or restlessness: gentle exercise, relaxation techniques, or mindfulness practices Monitoring and communication with your healthcare team is essential
During initial treatment of severe deficiency, hypokalaemia (low potassium) can develop
For patients pairing B12 with NAD+ IV therapy during energy-focused protocols, B12 typically runs weekly between NAD+ sessions and helps sustain the cellular energy benefits between infusions
If you are considering B12 for energy, tiredness or a diagnosed deficiency, our B12 injections page has the detail, and you can book a free consultation to talk it through first
B12 for mental clarity is more than just a bonus