Should Cycloreg Be Continued In Case Of Delayed Periods?

hi , i didn t get periods for 36days and my home test for pregencey was negetive ,T line was light pink and C was purple in colour i assumed it as negetive and even doctor said its not sure positive.she gave me 10 cycloreg tablets i took 8 tablets but didn t get my period yet..suggest whether i need to continue cycloreg or any side effects ?its 4oth day