Stressed Mom - Aveda Stress Fix ($22-$90)
Pamper your tired mom with the Stress Fix line from Aveda. Everything from soaking salts to lotion scented with lavender, which has been shown to reduce stress. It'll help your mom decompress, but the gesture alone and acknowledging that you know how much she stresses out for you will be the real gift.
Get it at Aveda.com.