Is it permissible to have a blood test whilst fasting?

Published as Fasting FAQs Part 1 (3/27)

· 6 Ramadan 1441 AH1 min readEnglish

Question

Is it permissible to have a blood test whilst fasting?

Answer

Yes and this will not invalidate the fast. However, it will be disliked to have a blood test if one fears that by having a blood test, he/she will become weak and thus will be unable to maintain the fast.

Questions about this ruling, answered only from the archive with sources.

Where scholars differ, it’s safer to take the more cautious view.

Fatawa SA is an independent, read-only index of fatawa already published by Jamiatul Ulama KZN. It is not a fatwa service. For your own situation, please ask a Mufti. Report an issue

For corrections or mistakes, please email us at fatawasa786@gmail.com.