Follows this. He's learning that migraines come with the job. Especially when his office is protecting witnesses like Elizabeth Jackson. Especially when those witnesses are friends of some of the most powerful people in Washington, let alone the country. But this is part of the job and sometimes part of the job is reminding powerful friends and family that the best thing they can do for the people they love is to stay away. Yeah, like he could stay away if Abigail was hurting.
The phone number is placed in front of him and he dials, fully expecting to get her assistant, which he does. The clear, crisp woman on the other end tells him to hold. And he waits, wishing he could have sent Stan to do this.