She's not as good at sending - actually, her only unusual talent in this matter is blocking people from peering into her thoughts - but she can do a little. As feedback.
Her excess hormones are, in the background, winding down their cycle.
When the last of her little problem is out of her system, she is abruptly no longer impelled to stay awake. She drops her head onto his chest and falls instantly asleep.
She talks in her sleep, in a mix of her native languages.
But he's slept a lot more recently than she has, and now that they're not having near-continuous sex, he thinks maybe it's time to check on their navigation. He gets out of bed, attends to his badly neglected personal grooming, and then heads for the captain's chair to use the ship's computer.
They are parked in interstellar space. There is a course entered to Betazed, ready to resume whenever the order is entered; it will take them another two days to get there at reasonable warp. The proximity alarm is operative and will beep at them if any debris or hails or distress signals make their way to the Prometheus.
He daydreams. Idly, he looks at files in the temp folder where he stored the intermediate numbers for his navigation checks.
The diaries are obviously personal, but what about the polar bear?
Isabella goes on sleeping, peacefully oblivious, uttering nouns. She's on a string of Vulcan plants at the moment.
Isabella has been awake for a week; she sleeps for fourteen hours. Then she wakes up, rested, clear-headed, and stark naked with very tangled hair.
She sits up slowly and looks around her, organizing her memories of the last seven days.
In the interim, Lalita has gone back to sleep, for his first full six hours since the week began; he is curled up next to her, also stark naked.
Okay then. She'll pick out an outfit, quietly, and take it into the bathroom, and take a shower, and come out wearing it, and then resume course for Betazed.
He puts on a pair of trousers and goes to see what she's up to.
Her cheeks go a little green at that. "We'll be there in just under two days."