For example, individuals with Lebers disease, a rare genetic disorder, may be at risk of optic nerve damage from B12 injections
26,27 Older people are also more likely to experience tinnitus-related distress
The ideal frequency depends on your training schedule and how your body responds, but the goal is to find a rhythm that prevents those energy dips before they happen, ensuring youre always ready to perform
Post-injection care is straightforward: Stay hydrated for the remainder of the day Avoid rubbing or massaging the injection site aggressively Apply a cold compress if swelling or soreness develops at the injection site Monitor for signs of allergic reaction (hives, difficulty breathing, dizziness) for at least 30 minutes Contact your provider or seek emergency care if you experience chest tightness, significant swelling, or breathing difficulty Strenuous exercise can resume the same day for most patients, though some prefer to wait until the following morning if injection-site soreness is noticeable
The American Diabetes Association publishes comprehensive guidelines on GLP-1 receptor agonist use for type 2 diabetes management
