Purification and Women’s RulingsThe Difference Between Menstruation and Istihadah
All praise is due to Allah, Lord of the worlds, and may peace and blessings be upon our Prophet Muhammad, and upon his family and companions.
Knowing the difference between menstruation and istihadah is among the most important rulings of purification for a woman, because a menstruating woman leaves prayer and fasting during her menstruation, while a woman experiencing istihadah does not leave prayer or fasting. Rather, she follows the rulings of women who are pure, while taking precautions and making wudu. Confusion may occur because bleeding continues, the time of the cycle changes, or intermittent bleeding appears, so a woman needs to understand the Islamic principles without being careless regarding worship and without falling into waswas.
Allah says:
{They ask you about menstruation. Say: It is harm, so keep away from women during menstruation and do not approach them until they become pure. Then when they have purified themselves, come to them from where Allah has commanded you. Indeed, Allah loves those who constantly repent and loves those who purify themselves} [Al-Baqarah 2:222].
SectionWhat Is Menstruation?
Menstruation is natural blood that exits from a woman's womb at generally known times, without childbirth, and it has specific Islamic rulings. A woman knows her menstruation through her known habit, its time, the description of the blood, its continuity, and the sign of purity at its end.
Menstruation differs between women, and a woman's habit may change by coming earlier or later, or by increasing or decreasing. Therefore, it is not correct for every woman to compare herself to another woman, nor to make an electronic app or a memorized number the judge over the blood she sees without considering her habit and the signs of her condition.
SectionWhat Is Istihadah?
Istihadah is bleeding outside menstruation and postpartum bleeding. The Prophet ﷺ described it as blood from a vein. It may continue for many days or recur outside the time of menstruation. A woman experiencing istihadah has the ruling of women who are pure regarding prayer, fasting, and all acts of worship, after she leaves the amount of her menstruation and performs ghusl from it.
Aishah رضي الله عنها narrated that Fatimah bint Abi Hubaysh رضي الله عنها said:
"O Messenger of Allah, I am a woman who experiences istihadah and I do not become pure. Should I leave prayer? The Messenger of Allah ﷺ said: No. That is only a vein and is not menstruation. When menstruation comes, leave prayer, and when it ends, wash the blood from yourself and pray." Agreed upon.
The Prophet ﷺ clarified that the continuation of blood does not mean that all of it is menstruation, and that the woman experiencing istihadah leaves prayer only during the time of her menstruation, then performs ghusl and prays even if the blood of istihadah continues.
SectionThe First Case: She Has a Known Habit
If a woman knows that her menstruation usually comes at a specific time and lasts a known number of days, then blood continues with her for the rest of the month, she leaves prayer and fasting during the days of her habit, then performs ghusl after they end, and prays and fasts during what exceeds them, counting the excess as istihadah.
This is the basis in the hadith of Fatimah bint Abi Hubaysh رضي الله عنها, when the Prophet ﷺ said to her: "When menstruation comes, leave prayer, and when it ends, wash the blood from yourself and pray."
This does not mean that the habit never changes. Menstruation may come earlier or later, and may increase or decrease. If menstrual blood appears with its characteristics and continuity in a way that can be menstruation, it is not rejected merely because it differed from the usual date by a day or two. But if the blood becomes continuous or disturbed in a way that causes confusion, then the woman returns to the detailed principles and asks the people of knowledge.
SectionThe Second Case: She Does Not Have a Stable Habit, but She Can Distinguish the Blood
A woman may be able to distinguish menstrual blood from other blood by its characteristics known to her. Menstrual blood is often darker and thicker, and has an odor known to women, while the blood of istihadah may be thinner and lighter. These are common descriptions, not a medical rule that applies uniformly to every woman.
Fatimah bint Abi Hubaysh رضي الله عنها narrated that the Prophet ﷺ said:
"When it is menstrual blood, it is black blood that is known. When that occurs, refrain from prayer. When it is the other, make wudu and pray, for it is only a vein." Narrated by Abu Dawud and An-Nasa’i, and authenticated by scholars.
If the distinction is clear and valid, the woman acts upon it. But a change in color alone for an hour or a day, or seeing light or dark blood outside the context, is not always enough for a ruling without considering the habit, continuity, and purity.
SectionThe Third Case: She Has No Known Habit and No Valid Distinction
If bleeding continues, and the woman has no preserved habit, and she cannot distinguish menstrual blood from other blood, then she returns to the common habit of women like her among her family and age group. She sits for six or seven days in the month according to what is closest to her condition, then performs ghusl and prays for the rest of the month. Her count begins from the first period in which she saw blood unless there is a valid indication showing otherwise.
Hamnah bint Jahsh رضي الله عنها said:
"I used to experience severe and abundant istihadah, so I came to the Messenger of Allah ﷺ to seek his ruling and inform him. I found him in the house of my sister Zaynab bint Jahsh. I said: O Messenger of Allah, I am a woman who experiences severe and abundant istihadah, so what do you think about it? It has prevented me from prayer and fasting. He said: I recommend cotton to you, for it removes the blood. She said: It is more than that. He said: Then use a cloth. She said: It is more than that; rather, it pours heavily. The Messenger of Allah ﷺ said: I will command you with two matters; whichever of them you do will suffice you instead of the other, and if you are able to do both, then you know best. He said to her: This is only a kick from the kicks of Shaytan, so consider yourself menstruating for six days or seven days in the knowledge of Allah, then perform ghusl. Then when you see that you have become pure and clean, pray for twenty-three nights or twenty-four nights and their days, and fast, for that will suffice you. Do that every month as women menstruate and become pure at the time of their menstruation and purity. If you are able to delay Dhuhr and hasten Asr, then perform ghusl and combine Dhuhr and Asr, and delay Maghrib and hasten Isha, then perform ghusl and combine the two prayers, then do so; and perform ghusl with Fajr, then do so, and fast if you are able to do that. The Messenger of Allah ﷺ said: This is the more beloved of the two matters to me." Narrated by Abu Dawud, At-Tirmidhi, Ibn Majah, and Ahmad, and graded hasan by a group of hadith scholars.
Kursuf is cotton that a woman uses for protection, and her statement, "it pours heavily," indicates the intensity of the flow. Describing istihadah as a kick from Shaytan does not mean that every bleeding is caused by possession or that a woman should leave medical examination and treatment; the Prophet ﷺ also described it in the authentic hadith as blood from a vein. A Muslim believes in the text and at the same time takes the lawful medical means to know the cause of the bleeding and treat it.
This case needs care. A woman should not make six or seven days the rule when she has a known habit or clear distinction; rather, this is acted upon when both are absent. It is better for her to present the details of her days and the description of her blood to a trustworthy scholar.
SectionIs There a Fixed Minimum or Maximum for Menstruation?
The jurists differed regarding the minimum and maximum length of menstruation. Some set a minimum and maximum based on observation, while others held that no general limit is established by a clear authentic text, and that the reference point is the existence of menstrual blood, its signs, and the woman's habit, as long as it does not turn into continuous bleeding whose indications show that it is istihadah.
For this reason, a woman should not take an isolated number from a post and build her worship upon it without knowing the view it is based on, its evidence, and her condition. If the bleeding becomes prolonged or disturbed, she returns to the habit, distinction, and the previous principles, and asks the people of knowledge regarding what is unclear.
SectionPrayer
A menstruating woman does not pray during menstruation, and she does not make up the prayers she left after becoming pure.
SectionFasting
The fast of a menstruating woman is not valid, and she makes up obligatory fasting after becoming pure. Mu‘adhah رحمه الله said:
"I asked Aishah and said: Why does the menstruating woman make up fasting but not make up prayer? She said: Are you a Haruriyyah? I said: I am not a Haruriyyah, but I am asking. She said: That used to happen to us, and we were commanded to make up fasting, but we were not commanded to make up prayer." Agreed upon.
SectionIntercourse
Intercourse with a menstruating woman in the private part is forbidden until menstruation stops and she performs ghusl, due to the statement of Allah: {And do not approach them until they become pure. Then when they have purified themselves, come to them from where Allah has commanded you} [Al-Baqarah 2:222]. As for living with her, eating with her, sitting with her, and all permissible intimacy other than intercourse, that is not forbidden merely because of menstruation.
SectionTawaf Around the Ka‘bah
A menstruating woman does not perform tawaf around the House until she becomes pure. The Prophet ﷺ said to Aishah رضي الله عنها when she menstruated during Hajj:
"Do what the pilgrim does, except do not perform tawaf around the House until you become pure." Agreed upon.
As for a woman experiencing istihadah, she may perform tawaf after the end of her menstruation period and after performing ghusl, while making wudu and protecting against the blood as she does for prayer.
SectionWhat About Yellowish and Brownish Discharge?
Yellowish and brownish discharge connected to menstrual blood before purity occurs takes the ruling of menstruation. But if a woman sees purity through the white discharge or complete dryness, then after that yellowish or brownish discharge appears, she does not count it as menstruation.
Umm Atiyyah رضي الله عنها said:
"We did not count brownish or yellowish discharge after purity as anything." Narrated by Abu Dawud, and the basis of the hadith is in Sahih Al-Bukhari.
If clear blood returns after purity, it is not judged merely by its name or color; it may be a return of menstruation or it may be bleeding. One looks at its closeness to the habit, its continuity, duration, and description. If the situation is unclear, the woman asks a scholar and mentions the sequence of days precisely.
SectionCycle Changes Because of Medication or Birth Control
Medicines and hormonal methods may cause intermittent bleeding or a change in the cycle. Not everything that comes because of them is counted as menstruation, and not all of it is automatically counted as istihadah. Rather, one looks at the habit, the description of the blood, and continuity, while consulting a female doctor to know the cause and asking the people of knowledge about the ruling.
SectionBleeding During Pregnancy
Bleeding during pregnancy needs medical review, and the jurists differed regarding whether a pregnant woman can menstruate. Therefore, no general ruling should be issued for every blood a pregnant woman sees. Rather, she asks the doctor about her condition, then presents the details of the blood and her habit to a trustworthy scholar.
SectionA Beginner or One Whose Habit Has Become Disturbed
A woman whose menstruation has just started, or whose habit has changed greatly, records the days of blood and purity and their descriptions for several months, consults a female doctor if the bleeding is unusual, and asks the people of knowledge if the ruling of worship becomes confusing.
SectionWhen Should a Female Doctor Be Consulted?
Istihadah is an Islamic description for blood outside menstruation and postpartum bleeding, but it does not mean that the cause of the bleeding is known or that it does not need treatment. Bleeding may be due to hormonal disturbance, medication, a problem in the womb, or something else.
A female doctor should be consulted for heavy, repeated, or prolonged bleeding, or when the usual cycle changes clearly, or when there is severe pain, weakness, or dizziness. A woman should seek urgent medical care if a sanitary pad is filled every hour for more than two consecutive hours and this is accompanied by dizziness, shortness of breath, or chest pain, or if fainting occurs or her condition worsens. Bleeding during pregnancy or after menopause and the final cessation of menstruation also needs prompt medical evaluation.
The female doctor identifies the medical cause and treats it. As for classifying the days from the perspective of rulings of prayer and fasting, that is returned to the Islamic evidences and the people of knowledge, while benefiting from the medical diagnosis.
QuestionIs Every Blood That Comes Outside the Cycle Time Istihadah?
Not necessarily. The cycle may come earlier or later, and the habit may increase or decrease. One looks at the previous habit, the description of the blood, its continuity, and the sign of purity. If bleeding continues or becomes disturbed in an unusual way, the woman asks the people of knowledge and consults a female doctor.
QuestionIs the Color of the Blood Alone Enough to Distinguish?
No. The description of the blood is a considered sign when distinguishing, but it is not used alone apart from habit, time, and continuity. The color of bleeding may also change for medical reasons.
QuestionMust a Woman Experiencing Istihadah Perform Ghusl for Every Prayer?
No. The obligatory ghusl is when the menstruation period ends. As for performing ghusl for the prayers while istihadah continues, it is recommended for the one who is able, but it is not a condition for the validity of every prayer.
QuestionMust a Woman Experiencing Istihadah Make Wudu for Every Prayer?
If the blood is continuous, she protects herself and makes wudu after the entrance of each prayer time, according to the view of many scholars, and she prays the obligatory prayer and voluntary prayers within that time. If her wudu is broken by another nullifier, she repeats wudu.
QuestionMay a Woman Experiencing Istihadah Combine Prayers?
The default is that she prays every prayer in its time. If purification and protection for every prayer become difficult due to severe bleeding, a group of scholars allowed her to combine Dhuhr with Asr, and Maghrib with Isha, as indicated by the hadith of Hamnah رضي الله عنها. She should not make combining a habit without need, and she should ask the people of knowledge if this continues with her.
QuestionIs the Blood of Istihadah Impure?
The blood of istihadah is blood that should be washed from the body or clothes according to ability, but its continuous exit does not prevent prayer after taking the required precautions and purification. What is difficult to avoid after taking the means is excused.
QuestionIf a Menstruating Woman Becomes Pure Before Fajr and Delays Ghusl, Is Her Fast Valid?
Yes. If she is certain of purity before Fajr enters and she intended the obligatory fast from the night, her fast is valid even if she performs ghusl after Fajr. But she must hasten to perform ghusl so she can pray Fajr in its time, and it is not permissible to delay it until sunrise.
QuestionWhat if Menstruation Starts During the Day of Fasting?
If menstrual blood appears before sunset, even shortly before it, that day's fast is invalid and must be made up if it was an obligatory fast. But if the blood does not appear until after sunset, the fast of that day is valid. Merely feeling symptoms of the cycle before sunset does not invalidate the fast as long as blood has not exited.
QuestionDoes a Woman Experiencing Istihadah Make Up Prayers She Left Thinking the Blood Was Menstruation?
This issue differs according to the details of her situation, how confusing the matter was for her, the length of time in which she left prayer, and what she believed or what the person she asked told her. A general ruling should not be issued; rather, she gathers the sequence of days and asks a trustworthy scholar about the past prayers.
QuestionCan a Woman Experiencing Istihadah Read the Quran and Enter the Mosque?
Yes. A woman experiencing istihadah has the ruling of women who are pure after her menstruation days end and she performs ghusl. She prays, fasts, reads the Quran, and enters the mosque while protecting against soiling it. As for touching the mushaf, the known ruling of purification is observed.
QuestionDoes the Doctor Determine Menstruation and Istihadah?
A doctor helps identify the source of the bleeding, its cause, and its treatment, and this is important. But the doctor alone does not independently determine the worship ruling of every day. The scholar benefits from the medical diagnosis, then applies the Islamic principles to the woman's situation.
QuestionWhat Should a Woman Do if She Cannot Determine Her Condition?
She should not remain without prayer for a long time, and she should not choose a ruling based on guesswork. She records her habit, the days of blood and purity, and their descriptions, then asks a trustworthy scholar, and consults a female doctor when bleeding is unusual. If she has no habit and no valid distinction, she acts according to what the hadith of Hamnah رضي الله عنها indicates after asking the people of knowledge how it applies to her situation.
ConclusionConclusion
Menstruation is blood with a specific time and rulings, while istihadah is bleeding that does not prevent prayer or fasting. The strongest things a woman relies upon when confused are her known habit, then valid distinction, then the common habit of women when both are absent, along with returning to the people of knowledge in disturbed cases.
Let the Muslim woman learn her rulings, record her days when there is disturbance, and not leave prayer because of continuous bleeding without evidence, just as she should not hasten to judge purity before its sign appears. Combining Islamic questions with medical evaluation preserves worship and health together, by Allah's permission.