Final answer:
A client diagnosed with hyphema after a traumatic blow to the eye should avoid strenuous activities or heavy lifting.
Step-by-step explanation:
After experiencing a traumatic blow to the eye and being diagnosed with hyphema, the client should avoid any strenuous activities or heavy lifting.
This is important because engaging in such activities can increase the risk of further injury or complications.
It is essential for the client to prioritize the healing process and allow the eye to rest and recover.