<p>Her fast is not valid and she has to make up that day, because the basic principle is that the menses was still ongoing, and her beginning to fast when she was not sure that she had become pure was embarking upon an act of worship when she was not sure that the conditions of its validity were met, and this means that it is not valid. End quote.&nbsp;</p>
<p>Shaykh Muhammad ibn ‘Uthaymeen.&nbsp;</p>


Things which invalidate the fast

Islam Q&A

She fasted even though she was not sure that her period had ended

Yes, your contribution makes a difference.

From the Q to the A, your contribution helps IslamQA.

Earn rewards on these precious days in sha Allah.

Islam Question & Answer is a site that aims to provide intelligent, authoritative responses to anyone's question about Islam

Please enter the code sent to your email. If you haven't received the message, please check your promotional or spam/junk messages.

Confirm your email

Please enter your email to submit a question and receive the answer.

Sending questions has resumed

We apologize for not accepting your question at the moment due to the maximum number of questions being reached within the current capabilities.

Question quota has been reached

Please enter the personal data related to the question.

Personal information

يرجى كتابة السؤال بشكل واضح، وإدخال سؤال واحد فقط.

بيانات السؤال

Sent successfully.

We are currently working on improving the Ask a Question service in the new version. Until the update is complete, you can send a question on the old site.

Redirect to our website

Explore IslamQA mobile app in other languages

Send Comment

Thank you for your evaluation

Text Formatting Options

This process takes several minutes to download the offline data for each language. You can activate this feature later via the main menu

Do you want to enable this feature now?

This app supports access without internet

The application is currently operating offline. Offline search will be available in future versions.

No internet connection

In our Featured Answer each week we share an answer to a question regarding one important principles of Islamic belief or practice

Islam Q&A Newsletter

Click on the arrow to expand the category. Click on the title for categories. Hover the cursor above the titles for descriptions.