استحاضة
Istihadha
Pronounced: is-ti-HAA-dha
Istihadha is irregular or dysfunctional uterine bleeding that falls outside the normal pattern of hayd. In fiqh, istihadha is treated differently from menstruation: a woman experiencing istihadha is still required to pray and fast, performing wudu before each prayer. The distinction between hayd and istihadha is one of the most common questions women bring to scholars.
Why it matters for your worship
If your bleeding is istihadha rather than hayd, you are still obligated to pray and fast. This changes everything about your daily routine during that bleeding. Many women experience spotting, breakthrough bleeding, or irregular cycles and genuinely do not know which category their bleeding falls into. Misclassifying istihadha as hayd means missing prayers you were required to perform. Misclassifying hayd as istihadha means praying and fasting when you were meant to rest from those obligations.
How the four madhabs differ
| Madhab | Ruling |
|---|---|
| Hanafi | Bleeding under 3 days or over 10 days is istihadha. A woman with istihadha follows her established habit ('ada) to determine which days were hayd. |
| Shafi'i | Bleeding under 24 hours or over 15 days is istihadha. A mustahadha (woman with istihadha) distinguishes by blood color: dark/thick blood is treated as hayd, lighter blood as istihadha. |
| Maliki | Bleeding over 15 days is istihadha. The Maliki school uses habit and blood characteristics together to classify bleeding. |
| Hanbali | Bleeding under 24 hours or over 15 days is istihadha. Similar to the Shafi'i approach, with reliance on habit as a secondary indicator. |
Common questions
What is the difference between istihadha and hayd?
Hayd is normal menstrual bleeding that follows a regular pattern and falls within your madhab's defined limits for duration. Istihadha is any vaginal bleeding that falls outside those limits, whether it is too short, too long, or occurs at an unexpected time. The worship rulings are different: during hayd you do not pray or fast, but during istihadha you continue praying and fasting after making wudu for each prayer.
Do I need to make wudu before every prayer during istihadha?
Yes, according to the majority of scholars. A woman experiencing istihadha performs wudu before each obligatory prayer time. Some scholars say the wudu is valid for one prayer time, meaning you can also pray your sunnah prayers with that same wudu within the same time window.
How do I know if my bleeding is istihadha?
Start by knowing your normal hayd pattern: when it usually starts, how many days it lasts, and what the blood typically looks like. If your current bleeding falls outside your usual pattern or exceeds your madhab's maximum duration, it is likely istihadha. Blood color can also help: istihadha blood is often lighter, thinner, and does not have the same dark red or brownish color typical of hayd.
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