can you overdose on b12 injection Symptoms of Overdose: Causes and When to Seek Help – Bolt Pharmacy B12 Injections in Guilford, CT

If you have high B12 levels, don't panic, and rely on your primary care clinician to help understand what's happening

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A burning or sharp pain during injection (this may indicate you've hit a blood vessel or muscle) Medication leaking out of the injection site Injection site reactions like bruising, swelling or redness that worsen after the injection Shortness of breath call 911 if this occurs The medication isn't having its intended effects, such as reduced appetite

Its clinical trials for obesity did not meet efficacy endpoints, and it is currently classified as a chemical for research use only