can you give yourself b12 injections How to Self-Inject Vitamin at Home Patients self-injecting vitamin B12 without

Whilst some patients report increased energy within 4872 hours, others may not notice significant changes for several weeks

A doctor can help decide which option matches the underlying cause

Results can vary widely from person to person

These include: Blood glucose readings above your target range, especially if over 300 mg/dL Increased thirst and urination Unexplained fatigue or weakness Fruity-smelling breath Nausea or vomiting (which may indicate hyperglycemia rather than medication side effects) Seek urgent care if your blood glucose is above 300 mg/dL or above 250 mg/dL with moderate to large ketones, if you have persistent vomiting, inability to keep fluids down, confusion, or signs of dehydration