I am writing to formally request emergency leave from [start date] to [end date] due to my mother's sudden illness. Her condition requires immediate medical attention and my presence to coordinate her care during this critical time.

Attached please find:

The medical certificate from [Hospital/Clinic Name]

Doctor's note recommending family support during treatment

I have arranged for [Colleague's Name] to cover my urgent tasks and will remain available by phone for essential matters. Should the recovery period extend beyond the requested dates, I will provide immediate updates.

I sincerely appreciate your understanding of this family emergency. Please let me know if you require any additional documentation from the medical team <a href="https://www.thetalentpoint.com/blog/leave-application-for-mothers-illness-illustration">health issue leave letter</a>.