Conclusion
Vasectomy is an effective birth control method, what makes the option difficult is that it is permanent. Talk with a doctor or reproductive health specialist to decide whether vasectomy or other birth control options should be considered.
References;
[1] https://www.mayoclinic.org/tests-procedures/tubal-ligation/about/pac-20388360
[2] https://www.nih.gov/
[3] https://www.webmd.com/dvt/dvt-treatment-tips-for-taking-heparin-and-warfarin-safely
[4] https://www.rxlist.com/hematoma/drugs-condition.htm
[5] https://www.mayoclinic.org/granuloma/expert-answers/faq-20057838
[6] https://www.healthpartners.com/blog/vasectomy-failure/