Half of the women will experience bleeding within the first week of taking the tablet. So it might either shorten the cycle and in few of the patients, it might lengthen the cycle as well. But the subsequent cycle length is not substantially affected. So there might be disruption in the menstrual cycle but it is only a temporary phase. The subsequent cycles will be normal. It is normal to have bleeding after taking the oral contraceptive pills. Half of the women will have bleeding within the first week after taking the tablets. So few of the times, the cycles will be shortened and in a few of the patients the cycles might lengthen as well. So nothing to fear in that. But the subsequent cycles usually is not affected.

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