Pakistan
Effect of Blood Sugar Test on Fasting and Wudu

Question:Does pricking the skin to check blood sugar during fasting break the fast or invalidate wudu?
**Answer:** It is permissible to check blood sugar by pricking the skin to draw blood during fasting, and it does not affect the fast. The fast remains valid, and it will not be broken. However, this action does invalidate wudu, and one would need to renew wudu after the test.