Regular injections ensure that levels remain stable, whereas infrequent injections may result in declining B12 levels over time
[6] [10] You should arrange a GP appointment if you experience: Persistent difficulty achieving or maintaining erections sufficient for sexual activity Sudden onset of erectile problems, especially if accompanied by other symptoms Reduced libido or changes in sexual desire Pain during erection or intercourse Concerns about fertility or reproductive health Psychological distress related to sexual function Your GP will conduct a thorough assessment including medical history, medication review, and examination
Symptoms that are severe, or that last more than a few days and are not improving
[DOI] [PMC free article] [PubMed] [Google Scholar] 52.Premuzic Mestrovic I., Smoday I.M., Kalogjera L., Krezic I., Zizek H., Vranes H., Vukovic V., Oroz K., Skorak I., Brizic I., et al