I would like to know exactly for how long can implantation bleeding last?can it continue(in the form of spotting)for 8days?what are the other possible causes of light bleeding between the 20th and 28th days of the menstrual cycle?please help me urgently... :confused:

Please refer to This Sticky (https://www.askmehelpdesk.com/womens-health/info-answers-frequently-asked-questions-our-health-expert-53865.html)