Will Modus Tablet Help In Getting Regular Periods?

HI! Thanks for responding.I am married for 10 years n I have a 5 yr old daughter.I am very obese.I have irregular periods in the sense one month the bleeding will be too less n that next month it will be too heavy which causes too much weakness n fatigue.When visited the doc, she asked me to take the tablet modus 10 from the 15th day of my periods for 5 days for 6 cycles. will this tablet help me?