What Are B12 Injections Like
Limitations to Consider: The absorption variability creates uncertainty about whether youre receiving therapeutic doses
While the exact cause of long COVID is not fully understood, it is thought to be related to the immune systems response to the virus and the systemic inflammation that it causes (reviewed in: 3 )
Labs will be drawn and a thorough medical history will be reviewed
When to seek medical help See a doctor promptly if you have spreading redness or warmth around the site, discharge or a fever, numbness or weakness that does not settle, or any swelling of the face, lips or throat or difficulty breathing, which can signal a rare allergic reaction and is a medical emergency
However, while vitamin B12 appears to be generally safe, more is not necessarily better