Night shift folks: did GLP-1 mess with your hair?

I do rotating nights (7p–7a, 4 on/3 off), not deck work, but similar sodium-light cave life. I track hair like a nerd: wash-day shed count, ponytail circumference, and a part photo under the same bathroom bulb. My shed got noisy when protein slid under ~70

Night shifter here (though not deckhand — ICU). The hair worry is real, but the crash-diet shed at week 8 was likely the old diet’s stress showing up on delay. What helped me stay calm: monthly part photos in the same bathroom light, not daily shed-count spirals. I also logged protein grams and sleep hours next to my weight trend. When my weight dropped fast, shed picked up; when I held a slower trend and got even 5h sleep, it eased. Question: what’s your most choke-down-able protein on watch? For me it was ready-to-drink shakes in a cooler, but I know boat life is different. Don’t borrow six months of worry before you have data.

Night shift here, maintaining three years now. What stopped my hair panic was tracking, not guessing: monthly photo in the same home doorway with daylight, plus ponytail circumference. Sodium lights and bathroom mirrors made my part look way worse than it was. My shed also tracked with stretches of cold snacks and broken sleep, not just weight loss. Concrete question: do you get any real meal window on watch, or is it all pocket food? That would change how I’d set up easy protein. I’m not diagnosing, just what I wish I’d tracked from day one.

yo night gamer here, not deck but 12a–8a. the only thing that helped me tell if it was the med vs life was tracking shed by wash day, not by calendar. i take a pic of my part under the same bathroom bulb evey sunday and keep shower hair in a lil cup. boring, but my big sheds lined up with weeks i slept like 3h and lived on vending machine protein. did your old crash shed start around a sleep/protein crash too, or was it locked to week 8 no matter what? also curious if sodium lights make your scalp look thinner than it is, bc mine do lol.

Old thread from last winter: “photo the part, not the mirror” — same lighting, same day, dry hair, no product, once a month. That killed most of my panic because I could see it wasn’t actually widening. Other thing I haven’t seen here: night-watch scalp stuff. I started wearing a loose silk cap under my beanie because sweat plus sodium lights made me scratch, and scratching made me notice every strand. Cheap, dumb, but it helped. For your 6-on/6-off, are you tracking protein by watch block or by 24h? Deck food is so random. And if the shed hit at week 8 before, was that after sleep flipped or after calories bottomed out? Those are different triggers for me.

Not a deckhand, but I worked nights at the co-op and lived in a hard hat. The thing that snuck up on me was the hat — tight band, sweat, and I was yanking my hair back under it. I started taking one part photo every Sunday, same bathroom light, same spot, and it was way less scary than the mirror. Could you track shed on your 6-on vs 6-off weeks? That flip might show a pattern your old crash diet didn’t. Also, I run any hair/skin/nail supplement label past our pharmacist because I’m on other stuff. Not advice, just what I’d keep an eye on.

night-shift bridge officer here. What messed with my perception wasn’t shed, it was breakage from yanking a tight bun under a hard hat while my hair was damp with sweat. I started loose-braiding with a silk scrunchie and doing a 2-minute cool rinse on the back of my scalp after watch. Not fancy, but my part stopped looking fried. Also, sodium lights are the devil for photos—my bathroom daylight pic looked way less scary than the mirror at 0400. How are you wearing your hair under the helmet? If it’s tight and wet for 6 hours, that alone can mimic thinning.

Deckhand or ICU, night shifts make every hair in the sink feel huge. I just kept walking and cooking instead of doom-scrolling.

Mechanism-wise, telogen effluvium lags the trigger by ~2–3 months. So if you start and panic at week 8, ask what was happening 8–12 weeks earlier — likely when intake/weight dropped fastest. In the trials, hair changes aren’t usually the headline; rapid weight loss is the messy variable. I tracked ferritin, TSH, vitamin D and my protein floor alongside monthly photos. Scale moved first, shed followed, settled around month 5. Sodium lights never seemed to matter; sleep debt and low protein did. What’s your realistic protein minimum on watch?

6-on/6-off here too. The shed itself has signatures: telogen club hairs have a white root; broken mid-shaft hairs don’t. Diffuse all-over thinning reads differently than a widening part. Under sodium lights, shoot the same part wet and dry every couple weeks so you’re comparing apples to apples. Also note if shedding spikes around week 8–12 after any big calorie drop—that timing is classic telogen effluvium, not instant. Did your old crash-diet shed hit your whole scalp or mainly the part?

Deckhand schedule sounds rough. I work 7-on/7-off nights at the feed mill, and the shed hit me around month three—temples mostly, and my scalp felt crawly. What kept me from spiraling was a white washcloth rubber-banded over the bathroom drain so I could see the truth once a week, plus a satin pillowcase I keep in my duffel. I also stopped dry-brushing after shift; wet-comb in the shower only. Protein-wise, I keep a bag of turkey jerky and little cheese cubes in my locker because real meals are a joke at 3 a.m. Did yours calm down once you got a stretch of real dark sleep, or was it just time? That’s the piece I can’t figure.

Dorm gremlin here: my part and I have a love-hate thing under fluorescent lights too. Cheap tuna + cottage cheese is my sad protein plan lol

6-on/6-off is the variable I’d isolate first. My own trendline: shed rose ~3 weeks after 4+ consecutive night watches, and part width followed that lag better than calories or the med start. Crash diets get blamed because they usually stack with sleep debt and low protein. Sharp question: was your old shed flat across days vs. nights, or did it spike after a run of nights? If it spiked, compare same sodium-light selfies each rotation before starting. Otherwise you’re comparing two lighting conditions and calling it hair loss.

Deck-specific confounder: headgear friction. I did 12h night rotations on boats and the only thinning I had was right under the cap band. Rotating two hats and washing liners every other watch didn’t stop the shed, but it made the pattern obvious: mechanical irritation follows the hat, systemic shed follows the calendar. With 6-on/6-off you’ve got a decent built-in A/B. Does it cluster mid-hitch or during off weeks? Also, if protein is a choke-down problem at 0300, liquid calories were easier for me than chewing in a moving galley. That kept me from repeating my own crash-diet mistake.

night owl here; my old crash diet shed messed me up too, so i get the part anxiety fr

Night shift here, 7 on/7 off in a plant. Hair thing for me wasn't the med itself. It was eating jerky and energy drinks because my body clock was wrecked. Once I prepped actual protein and ate on a schedule instead of when I remembered, shedding calmed down. Also stopped wearing a tight watch cap under my helmet. Not saying it fixes anything. Did your old crash-diet shed start when you were losing fastest, or after you hit a plateau? That timing might tell you more than counting pillow hairs.

Hi all—brand-new member, week one, so zero authority here. I work rotating nights in a lab, not on a boat, but the sodium-light/no-sun grind is familiar. No hair data yet. The only thing I’m doing differently is a cheap sleep mask + blackout curtain, because my old shed happened during a stretch of 4-hour sleep. Did your part widening line up more with bad sleep or rapid loss? I’m trying to figure out what to track besides shed count—sleep hours, protein, stress? Not asking for medical advice, just lived experience. Thanks for posting; this is my exact worry.

Cafe owner here, not night shift, but I’m up at 3:30 for bake. The thing that helped me separate “normal shed” from “uh oh” was a monthly part photo under the same bathroom light plus a cheap shower drain catcher. When I was barely eating between pastry tastings and 2 p.m., my shed spiked; when I front-loaded protein at 6 a.m., it settled. Not saying it’ll be the same for you. On your 6-off, do you actually sleep in a dark room, or is your body still in watch mode? That’s the variable I’d track first.

night shift gamer here: my hair gets moody when sleep is trash, so i feel u. soda saps at 3am are my hobby lol

Not a deckhand, but I live out of hotels and airports and work weird hours. The only hair thing that helped my anxiety was a boring photo log: same hotel bathroom light, same phone angle, same day each month, hair down and parted. I also toss a drain catcher in my shower kit—gross but weirdly useful for comparing shed volume—plus a wet brush and silk scrunchie so I’m not ripping through knots after a sweaty shift. Food-wise, I try to front-load protein at breakfast because night meals are chaos. Are you seeing more shed after a run of short sleep, or is it pretty steady?

The thing that helped me separate a shed from normal was a cheap shower hair catch and a monthly photo in the same bathroom light, same part, no product. My crash-diet shed was tons of short hairs at my temples; later on meds it was more diffuse and calmed after I ditched the tight bandana under my hardhat. Do you wear anything tight under your helmet? That sweat/friction combo wrecked my hairline more than anything. Also, the 0300 watch snack mattered—jerky and coffee only made my hair feel like straw, but tuna pouches or cottage cheese cups were easier to choke down.