Messina A, Corvaia A, Marino C
Alcohol and the COVID vaccine may have similar side effects that overlap
ALLERGY TO VITAMIN B12 Allergic reactions could be another reason why you feel worse after B12 injections
Signs and symptoms of vitamin B12 deficiency can include fatigue, pale skin, headaches, shortness of breath, fast heartbeat, gastrointestinal issues, mouth inflammation, paresthesias (abnormal sensations), decreased cognitive ability, depression, muscle weakness, imbalance and incoordination, vision problems, and erectile dysfunction
Patients who have early Leber's disease (hereditary optic nerve atrophy) have been found to suffer severe and swift optic atrophy when treated with vitamin B12
This medical treatment floods the body with high doses of synthetic versions of vitamin B12 to ease the effects of a vitamin deficiency