What is Istihaadha? Reading Time: < 1 minuteIstihaadha Istihaadha means bleeding due to an illness. If a woman bleeds for less than 3 days and 3 nights (72 hours) or more than 10 days and 10 nights (240 hours), then this type of bleeding is known as Istihaadha. tuhfatul_banaat.pdf (talimiboardkzn.org)