If you let it go for too long, it can cause problems in your nervous system such as: Vision problems Memory loss A pricking or numbing sensation Difficulty speaking or walking due to ataxia (loss of physical coordination) Damage to your extremities (hands, feet, arms, etc.), particularly your legs Other problems could include Infertility (this should go away with B12 treatment) Stomach cancer Bleeding and infections Damage your heart, brain, bones, and other organs in your body If you're pregnant and don't get enough vitamin B12, your baby is at risk of a serious birth defect called a neural tube defect
[DOI] [PMC free article] [PubMed] [Google Scholar] 16.Muegge BD, et al
141 Antidepressants As many people with depression also struggle with insomnia, antidepressant medications may help relieve symptoms of both conditions
Peak effects (in terms of erection rigidity or heightened arousal) often occur around 1 to 2 hours post-injection, though this can vary