Delayed menstruation

Hellow po meron po ba dto naka experience after one month ng manganak neregla tpuz by next month hndi po reregla normal lng po ba un hndi po ako breastfeed at wala rin po kming contact ng hubby ko ...nanganak kc ako aug.tpuz sept nag karon ako tz October hndi normal lng po ba un..im 1st time mom.thankyou po sa sasagut..