At their early pregnancy loss clinic, a third of the women have PTSD symptoms.
Nicole Martin had three miscarriages in a year, her "dark days".
"Everyone thinks because you've already got a child it's easier. In a lot of respects it definitely is easier than not having a child, but I wanted another child for [my child's] sake."
Nicole and her husband, Ben, started trying for their second child just after their first, Eva, had turned one.
"I was 38 years old and fully aware of the risks associated with having children a bit later in life," she says.
