Good evening! The delay of 12 days, the test negative, but has bulked up a breast, rate...

[Julia]

Good evening! The delay of 12 days, the test negative, but has bulked up a breast, temperature 37, 1. A cycle irregular, it is usual from 30 till 40 days. The last month - in general 21 day. Whether can give the test erroneous result? If is not present, in what the reason?

[evromedprestizh]

House tests are unreliable. Pass or take place hormonal inspection for finding-out of the reasons of menstrual disturbances.