[Machine] Fatimah bint Qais consulted the Prophet ﷺ and said, "I have menstruation, so I am not pure. Should I leave prayer?" He responded, "That is just a vein, not menstruation. Performing a complete ablution is sufficient."  

أَنَّ فَاطِمَةَ بِنْتَ قَيْسٍ اسْتَفْتَتِ النَّبِيَّ ﷺ فَقَالَتْ إِنِّي أُسْتَحَاضُ فَلَا أَطْهُرُ أَفَأَدَعُ الصَّلَاةَ؟ قَالَ «إِنَّمَا ذَلِكَ عِرْقٌ لَيْسَ بِالْحَيْضِ وَغُسْلٌ وَاحِدٌ أَتَمُّ مِنَ الْوضُوءِ»