Malabsorption Disorders: Conditions such as pernicious anemia, Crohns disease, celiac disease, or a history of gastric bypass surgery can hinder B12 absorption
Medications know to cause bone marrow suppression (e.g., myelosuppressive antineoplastic agents) may result in a blunted or impeded response to methylcobalamin, vitamin B12 therapy
Summary: Feeling worse after a B12 injection typically reflects your body adjusting to replenished vitamin levels, triggering metabolic processes that may temporarily cause fatigue, headaches, or injection site discomfort
In integrative medicine, supplements play a significant role alongside conventional treatments, and it is important to consult healthcare professionals about their use and potential interactions
I feel more energized throughout the day, and Im not as sluggish or tired as I used to be
Additionally, older adults often experience decreased absorption capabilities due to changes in stomach acidity and digestive health