why does the b12 injection hurt Feeling worse after Injection: Answering concerns Vitamin B12 Injections - Vie
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B., Strotmeyer, E

Lactated Ringers injection and 5% Dextrose injection (D5W) have also been found to be compatible with hydroxocobalamin and may be used if 0.9% NaCl is not readily available

Botox is not the only choice, there are many other choices such as biofeedback, devices, and medications which have all been shown to help prevent migraine attacks
Its overexpression in aged mice alleviated mitochondrial protein-folding stress, resulting in enhanced neurogenesis and improved cognitive outcomes