دَخَلَتْ عَلَى أَبِي عَبْدِ اللَّهِ ع امْرَأَةٌ فَسَأَلَتْهُ عَنِ الْمَرْأَةِ يَسْتَمِرُّ بِهَا الدَّمُ فَلَا تَدْرِي حَيْضٌ هُوَ أَوْ غَيْرُهُ قَالَ فَقَالَ لَهَا إِنَّ دَمَ الْحَيْضِ حَارٌّ عَبِيطٌ أَسْوَدُ لَهُ دَفْعٌ وَ حَرَارَةٌ[1] وَ دَمَ الِاسْتِحَاضَةِ أَصْفَرُ بَارِدٌ فَإِذَا كَانَ لِلدَّمِ حَرَارَةٌ وَ دَفْعٌ وَ سَوَادٌ فَلْتَدَعِ الصَّلَاةَ قَالَ فَخَرَجَتْ وَ هِيَ تَقُولُ وَ اللَّهِ أَنْ لَوْ كَانَ امْرَأ
“Once a woman came to abu ’Abd Allah (a.s.), and asked about the case of a woman who experiences blood discharge which does not stop and she does not know whether it is Hayd (menses) or something else. He (the narrator) has said that he (the Imam) then said, ‘Blood discharged because of Hayd (menses) is hot, thick and