You can expect to gain more if you are carrying twins.

When Viv goes for a scan, they learn that she is carrying twins.

His mother, Donna, had been followed through her pregnancy at the hospital clinic; she was known to be carrying twins.

Or you are carrying twins, from different fathers, and for some reason our tests deny that you're pregnant.

The woman had come in four months pregnant, carrying twins.

They go to the doctor and find out that Zoe is actually carrying twins.

Not only was the test negative for Down's, but it told her that she was carrying twins.

In years past, women often had no idea that they were carrying twins until the end of pregnancy or the actual childbirth.

The woman, 28 years old, is entering her third month of pregnancy, carrying twins.

An ultrasound scan is the most likely way of discovering you're carrying twins.