It's fine. Just a suggestion, not an admonition. You can make yourself sick from drinking too quickly.

[Julian leans back, studying her face for her reactions. He's not a counselor, but it's still part of his job to be able to read people. It's a skill that didn't come to him naturally, he'd had to devote himself to long practice, but he's fairly certain that she's unsure about that.]

Well, if I may wish you a happy birthday.

[Possibly belated...]