b12 injections how long to take effect Fast Does Injection Work How soon do you feel less tired after a B12 shot? Are B12 Shots Safe? Royal

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The most common AEs reported during the study were: Headache (6 times) Fatigue (4) Hypoglycemia unspecified (3) Dizziness (3) Nasopharyngitis (2) Cough (2) Lethargy (1) Tonsillitis (1) Abdominal pain unspecified (1) Application site reaction unspecified (1) Injection site bruising (1) Rhinitis seasonal (1) Anorexia (1) Injection site pain (1) None of the AEs were of severe intensity and there was no observable trend between the different treatment groups with respect to the incidence of certain AEs

In Doctor Koshiba's expert opinion, the alternative on offer - high-dose oral B12 (typically 1000-2000 mcg daily) - can be quite effective for many people

Diabetic retinopathy For people with diabetes and existing diabetic retinopathy, rapid improvements in blood sugar control can sometimes temporarily worsen the retinopathy