أَخْبَرَنَا سَعِيدُ بْنُ عَامِرٍ، عَنْ هِشَامٍ، عَنْ الْحَسَنِ فِي الْحَامِلِ تَرَى الدَّمَ، قَالَ: "هِيَ بِمَنْزِلَةِ الْمُسْتَحَاضَةِ".
Imam Hasan, may Allah have mercy on him, regarding a pregnant woman who experiences bleeding, said that she is like a mustahadah (a woman with non-menstrual bleeding).