There is an association with gastric antral vascular ectasia (which can be referred to as watermelon stomach), and pernicious anemia
When symptoms are attributed to high B12 intake, they typically include: Skin reactions : Acne-like eruptions or rosacea-type rashes, particularly with hydroxocobalamin injections (listed as rare adverse effects in the product information) Gastrointestinal disturbances : Mild nausea, diarrhoea, or abdominal discomfort Headaches : Occasional reports of headache following B12 injections Anxiety or restlessness : Anecdotal reports, though causation remains unestablished It is crucial to distinguish between symptoms caused by elevated B12 levels and those arising from the underlying conditions that elevate B12

Superior Sagittal Sinus, Portal and Caval Vein and Abdominal Aorta Pressure Recording Ligation of the superior sagittal sinus immediately overwhelms normal (negative) pressure, and induces the increased (positive) pressure, along with the severe portal and caval hypertension (portal hypertension exceeding caval hypertension), and aortal hypotension, persisting throughout the entire experimental period (Figure 5)
AOD 9604 is a modified fragment of human growth hormone (HGH)