drugged up to the eyeballs informal
doped up to the eyeballs informal

Who knew what went on in Weird's head when he was drugged up to the eyeballs?

In the ward you are lying there in pain, drugged up to the eyeballs.

As she was drugged up to the eyeballs on arrival, she hadn't yet gone into shock but they were expecting it and, if she survived, then miracles could be performed.

You want your audience doped up to the eyeballs in feelgood factor.

But he's doped up to the eyeballs and he's in you know, painkillers.

He still had all his hair; he wasn't scarred-except for the tattoos, and a small crescent to the left of his mouth; he wasn't doped up to the eyeballs.