It's already 20th ,so ur periods cannot be preponed ,but yes they can be postponed, bcz it takes a weeks time after intake of these tabs for five days to show their response.
In case u need to postpone the periods u may take primolut N three times a day for five days starting from today,u will then get ur periods in end of July or beginning august.
Answered2017-07-20 06:07:54
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