Just pack some pants, T-shirts and jackets.   A board game. Puzzles. Books. Toys (If they're a child or a child at heart.)

Summary:
Pack some clothes. Pack some toiletries and pajamas and a small alarm clock to wake you up early to help the person. Bring a gift basket and medication for the person. Bring some entertainment for you and the person such as: Information for clothes and toiletries can be found in the first section.