Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:21363al-Ḥasan b. al-ʿAbbās al-Rāzī > Rubayḥ Abū Ghassān al-Rāzī > ʿAbdullāh > Ibn Maghrāʾ > al-Ḥajjāj b. Arṭāh > Hishām b. ʿUrwah from his father > ʿĀʾishah

[Machine] Fatimah bint Abi Hubaysh came to the Prophet ﷺ and said, "I am experiencing istihadah and I see blood." He instructed her to count the days of her menstrual cycle, and once she reaches the end of her cycle, to wash herself and perform ablution for every prayer. He said, "Indeed, it is only a vein from you."  

الطبراني:٢١٣٦٣حَدَّثَنَا الْحَسَنُ بْنُ الْعَبَّاسِ الرَّازِيُّ ثنا رُبَيْحٌ أَبُو غَسَّانَ الرَّازِيُّ ثنا عَبْدُ اللهِ عَنِ ابْنِ مَغْرَاءَ ثنا الْحَجَّاجُ بْنُ أَرْطَاةَ عَنْ هِشَامِ بْنِ عُرْوَةَ عَنْ أَبِيهِ عَنْ عَائِشَةَ

أَنَّ فَاطِمَةَ بِنْتَ أَبِي حُبَيْشٍ أَتَتِ النَّبِيَّ ﷺ فَقَالَتْ إِنِّي أُسْتَحَاضُ وَأَرَى الدَّمَ فَأَمَرَهَا أَنْ تَقْعُدَ أَيَّامَ أَقْرَائِهَا فَإِذَا كَانَ عِنْدَ طُهْرِهَا اغْتَسَلَتْ ثُمَّ تَوَضَّأَتْ لِكُلِّ صَلَاةٍ وَقَالَ «إِنَّمَا هُوَ عِرْقٌ مِنْكِ»