Haven't Stopped Bleeding - Like Heavy Spotting For 3 Weeks

Haven't stopped bleeding - like heavy spotting for 3 weeks on Primolut 5mg started out taking one tablet a day then after about 2 weeks increased to 2 tablets a day and now on 3 tablets a day for the past 3 days this was prescribed for me to help with heavy periods as I have fibroids should I stop taking the tablets as I am so tired of bleeding every day seeing my Dr in a couple of days