A contributor to this is T-cell exhaustion, similar to states seen in chronic infections and cancer
Vomiting and diarrhoea these symptoms usually diminish over time but can be troublesome initially
However, the severity and occurrence of these side effects can differ
If you have questions about medications or potential side effects, please speak with your healthcare provider
There is After having a B12 shot, a person should monitor for adverse symptoms and seek medical help if they experience: severe pain at the injection site mild diarrhea a swelling sensation in the body temporary itching of the skin In rare cases, a person may also be at risk of: anaphylaxis pulmonary edema congestive heart failure peripheral vascular thrombosis, which involves blood clots polycythemia vera, which is a type of blood cancer If anyone experiences difficulty breathing, hives, or swelling, they need emergency medical help
Important safety note for surgical or endoscopic procedures: Delayed gastric emptying increases the risk of aspiration under anaesthesia or sedation