Supplementation can help bridge the nutritional gap
The counteraction occurred against the severe additional intracranial hypertension (and against additionally increased portal and caval hypertension and aortal hypotension), centrally induced, since caused by additionally increased venous resistance/pressures, within the cranium (as shown by the highest venous hypertension additionally originated within the cranium, additional volume inside the sinus lumen)
For instance, medications that modulate the gut microbiome, such as antibiotics, have been shown to improve some gastrointestinal symptoms associated with ME/CFS, thereby enhancing overall patient well-being [5, 10, 12, 32, 161]
If a patient without a diagnosed vitamin B12 deficiency is receiving the vitamin through regular injections to experience the multitude of benefits, the frequency of these injections can vary quite a bit depending on the reason they are getting the injections (weight loss treatments will likely have a higher frequency of vitamin injections than other treatments) and this timeline will be established by the patient and the specialist providing the injections to ensure that the treatment is both as safe and as effective as possible