Why am I bleeding again after my period ended?

If your period ended and then you bleed again, the first thing to settle is whether it is a new period, light spotting, or something that needs a check. The NHS says bleeding between periods can have many causes, is not usually serious, and should always be checked by a doctor. This page cannot tell you which one you are having, so it sticks to what the sources say is common, what is worth noting down, and when to call.

What the sources say

• Periods vary in length. The NHS says a period can last between 2 and 7 days, usually about 5, and that periods can change, for example lasting longer or getting lighter. It adds that a change does not necessarily mean there is a problem, but it does need to be investigated.
• Common causes of bleeding between periods. The NHS lists hormonal contraception such as the pill, small growths in and around the womb such as polyps or fibroids, and sexually transmitted infections such as chlamydia.
• A longer list. MedlinePlus adds changes in hormone levels, infection or inflammation of the cervix or uterus, use of an intrauterine device (IUD), irregular use of hormonal birth control, an underactive thyroid, and blood thinners. It also lists ectopic pregnancy, miscarriage and other pregnancy complications.
• Rarely, something more serious. The NHS says bleeding between periods can sometimes be a sign of cancer, which is one reason it asks for every case to be checked and not assumed to be harmless.

What is worth writing down

MedlinePlus suggests tracking how many pads or tampons you use, to estimate how much you are bleeding. Beyond that, the useful details for a doctor are the dates your period started and ended, the day the new bleeding began, its colour, whether it was spotting or a flow, and whether you are on hormonal contraception or an IUD. A period tracker built for Muslim women keeps those dates and the colour you saw in one place, and Nisaa is free on the App Store.

If you are a Muslim woman wondering about prayer

The health question and the prayer question are separate, and the second depends on what you saw and when. The site's fiqh pages cover it, and this page does not issue a ruling.

• Yellow or brown staining after you were pure. The hadith of Umm 'Atiyyah (radi Allahu 'anha), narrated by al-Bukhari, says they did not count yellowish or brownish discharge after purity as anything. See how to know your period has ended and whether sufrah and kudrah are hayd.
• Real bleeding that returns within a few days. Whether that is a continuation of your period depends on the school and on what happened in between. See what to do when your period stops for a day and then comes back.
• Bleeding that keeps going or does not follow your usual pattern. That is the question of telling istihadah apart from hayd.

When to speak to a doctor

• The NHS says to see a GP or sexual health clinic if you are bleeding between periods or after sex. MedlinePlus says to contact your provider for any unexplained bleeding between periods.
• The NHS says to ask for an urgent GP appointment or call NHS 111 if you have recently missed a period, have unusual vaginal bleeding, and have pain anywhere in your tummy, because this could be a sign of an ectopic pregnancy.
• MedlinePlus says to contact your provider right away if bleeding is very heavy, if you are pregnant, or if the bleeding comes with other symptoms such as pelvic pain, fatigue or dizziness.
• MedlinePlus says to contact your provider about any bleeding after menopause.

Related questions

If the bleeding came a day or two before your period instead, see why you might spot before your period. If it is brown, see why you might have brown discharge before your period. If it looks like a second period, see why you might get your period twice in a month, and if your cycles vary a lot, see why your periods might be irregular.

If your period itself ran longer than a week, see why your period is lasting more than 7 days.