I live in Boston, Massachusetts. I'm a 3

I'll open the relevant sleep cards before answering.

The fork here is maintenance (middle-of-the-night waking) — sleep starts fine at 10:30, you wake at 2:30, you're back near 5:30, then up at 6:45. Different from onset (you fall asleep easily) and from early waking (a final wake 1–2 h before the wanted time).

1. Why this is the maintenance fork, and why it goes chronic

Spielman's 3-factor frame is what clinicians use: a precipitating stretch of bad nights puts the wake in place, and perpetuating habits keep it there long after the trigger is gone. Two of yours are textbook:

• Clock-watching + arithmetic in the dark. "Only 4 hours left" turns the night into a performance score and keeps the threat system on. The catastrophising ("tomorrow is destroyed") does the same.
• Bed = phone, news, scrolling. You're teaching your brain that bed is where you read, calculate, and get frustrated. The bed association shifts from "sleep" to "low-grade arousal," so when you do wake at 2:30, the cue is already pulling you toward the screen.

These are the perpetuating habits CBT-I targets. Sleep hygiene alone doesn't remove them — that's the central finding of the modern insomnia literature.

2. The melatonin question

Honest answer: the mechanism doesn't fit, and any dose is your clinician's or pharmacist's call — not mine and not your coworker's.

Melatonin is a circadian signal — it tells the body clock "it's dark, prepare for sleep." Taking it at 2:30 AM, four hours after you fell asleep, is poor timing: the body is already deep into its overnight trough, and a 5 or 10 mg gummy is well past what the body normally sees. Acute danger for most healthy adults is low, but morning grogginess, vivid dreams, and a false sense that you've "fixed it" while the perpetuating habits keep running are all real.

What it won't change: the clock-watching, the bed-as-screen pairing, or the 2:30 waker itself. That's stimulus control's job.

Hand-off: any melatonin dose — and whether it suits your other meds — is for your clinician or pharmacist. Don't adjust on a coworker's tip.

3. Tonight's 2–3 moves and the weekly anchor

Tonight:

1. Phone leaves the bedroom. Charge it in another room. The clock goes face-down or out of arm's reach. You will not check the time at 2:30 — that's the rule, not a suggestion.
2. If awake roughly 20 minutes, get out of bed. Sit in dim light somewhere else (a chair, not the couch for a show). eturn only when genuinely sleepy. No scrolling.
3. Bed is for sleep and sex only. No news, no email, no arithmetic about tomorrow. If you catch yourself calculating, that's the cue to get up.

Weekly anchor (one sentence to hold no matter what):

> 6:45 AM wake time, every day, including weekends — that's what protects the night. Sleeping in is the most common way a maintenance pattern deepens.

ecord or take in?

At "every single night," you're at or past the chronic threshold (NHLBI: 3+ nights/week for 3+ months). I'd do both:

• Start a 7-day sleep diary — bed, lights-out, estimated time to sleep, # of wakes, final wake, rise, caffeine cutoff, any naps. Say the word and I'll save one row tonight.
• Book a primary-care visit regardless of how the diary looks. Bring the diary plus three sentences for the doctor: timeline (weeks, nights/week, when you wake), whether anyone has witnessed snoring or pauses, and your caffeine/alcohol cutoff. Don't change anything on a coworker's advice before that visit.

Want me to set a 6:45 AM wake-time reminder for America/New_York, or log tonight's row in a sleep diary to start the 7-day record?

Sources: MedlinePlus Insomnia · NHLBI Insomnia · NHS Insomnia · Edinger et al., J Clin Sleep Med 2021 (CBT-I components).