Sure, go on to PL! I hope you have more of an appreciation for the main characters since you know their background. I sympathize with your time constraints.
Prince Lestat CAN be considered a stand alone, AR said herself it can be treated like that. It’s just so stand alone that I consider it very Alternate Universe. You’ll see what I mean.

*sigh* It’s so strange that ppl want to rush to PL, but I guess it’s bc it’s the currently newest VC and the upcoming book is a sequel to it.
As far as triggering elements, there are some in PL. I won’t spoil you directly but I’ll just toss in some questionnable categories of things I remember being in PL (this is not all-inclusive, I may have forgotten a few bc I read it almost 2 years ago and I can’t read it again yet):
- An emotionally abusive relationship between a female college student and a male adult authority figure
- Other abuse of that female college student that she suffered as a child (not sexual but physical and emotional)
- Body horror (sort of?)
- Gorey moments (one involving a few amputations, one involving brains, some murder bc VAMPIRES)
- Lestat in a non-consensual blood-related attack moment (but he doesn’t get away with it unpunished)
- Weird ghost-related happenings
- Arson (*cough* Louis *cough*)
- Drug-addicted parent (briefly)
- Vampires & Science
- A sexual situation involving Vampires & Science
- A choir of underaged boy vampires