Tired, Foggy, and Gaining Weight This Fall? It Might Not Just Be the Shorter Days
More tired and foggy as the days get shorter? When fall fatigue is normal — and when hormones or vitamin levels are worth checking in Delaware, OH.
Every October, I hear the same thing: “I was doing fine in the summer, and now I’m exhausted by 3 p.m., I’m forgetting things, and my clothes are tighter — but I haven’t changed anything.”
Some of that is fall itself. Some of it isn’t. Pushing through real hormone or vitamin issues with more coffee and willpower doesn’t work for long. Here’s how I help patients in Delaware sort it out.
Why Fall Can Leave You Dragging
Shorter days change more than your schedule. Less daylight can shift your sleep, lower your mood and motivation, and make it easier to skip the walk you kept up all summer. School, work, and holiday planning stack up at the same time, so stress rises just as energy dips.
A week or two of feeling slower as you adjust is normal. That fatigue usually improves once your routine settles — you still have good days, and rest helps. What concerns me is fatigue that doesn’t lift, keeps getting worse, or shows up with other changes you can’t explain.
Signs It’s Worth Getting Checked
If fall tiredness comes with several of these, it’s worth a conversation rather than another month of waiting it out:
- You sleep a full night and still wake up unrefreshed
- Brain fog, trouble concentrating, or forgetting words mid-sentence
- Weight gain, especially around the middle, without a clear change in eating
- Low mood, irritability, or feeling flat and unmotivated
- Hair shedding, dry skin, or feeling cold when others don’t
- Low libido, or for women, changes in your cycle, hot flashes, or night sweats
- For men, weaker morning energy, loss of strength, or workouts that suddenly feel much harder
On their own, any one of these can have a simple cause. Together, and lasting for weeks, they often point to something we can check — thyroid function, vitamin levels, blood sugar, or hormones like estrogen, progesterone, and testosterone, especially in perimenopause and menopause or for men over 40.
That doesn’t mean hormones are always the answer. It means your symptoms deserve a real look, not a shrug.
What We Actually Check — and How We Read It
In my practice, symptoms lead treatment. Labs are a tool, not the whole picture — except with testosterone, where we follow the numbers closely.
In a comprehensive consultation, we talk first: your history, medications, symptoms, sleep, and what “feeling like yourself” used to look like. Then we order labs that fit that picture — hormones, thyroid, metabolic health, and vitamin levels.
Fasting guidance depends on the labs ordered. Ideally you fast when your panel calls for it, but if you eat beforehand it’s not a huge deal — just tell us, and we’ll note it on your results.
Then we put the two together. A lab value in the “normal” range doesn’t automatically mean you should feel fine, and a symptom alone doesn’t tell us the plan. You leave knowing what we found and exactly which plan — if any — fits. Sometimes that’s hormone therapy. Sometimes it’s fixing a vitamin level, sleep, or blood sugar first. I’ll tell you honestly if I don’t think hormones will help.
Small Things That Help While You Decide
Whether or not you book a visit, a few basics help — and they make any treatment work better:
Get outside in morning light, even for ten minutes. Keep a steady wake time. Prioritize protein at breakfast and lunch so energy doesn’t crash mid-afternoon. Move a little every day — a walk counts. And go easy on late-day caffeine that borrows from tomorrow’s sleep.
If you’ve done those things for a few weeks and still feel like a different person than last spring, that’s information too. Don’t ignore it.
Frequently Asked Questions
Is it normal to be more tired in the fall?
A little, yes. Shorter days and busier schedules can lower energy for a week or two. Fatigue that lasts for weeks, doesn’t improve with rest, or comes with brain fog, weight change, mood change, or cycle changes is worth getting checked.
What labs might be checked for fatigue?
It depends on your symptoms and history, but it often includes thyroid, hormone levels, vitamin levels, and metabolic markers like blood sugar. We’ll explain what we’re ordering and why before you go.
Do I need to fast for hormone labs?
Fasting guidance depends on the labs ordered. Ideally you fast if your panel includes tests that need it, but if you eat, it’s not a huge deal — tell us and we’ll note it on your results.
Can hormone therapy help with energy and brain fog?
For the right patient, yes — when low or changing hormones are part of the cause, treating them can help energy, sleep, mood, and focus. It’s not right for everyone, which is why we start with a full evaluation and labs before recommending anything.
If you’re tired of feeling tired — and rest isn’t fixing it — let’s find out why.
If you’re curious whether hormones might be part of your picture, you’re welcome to book a consultation and bring your questions — we’ll sort through it together and figure out what, if anything, makes sense for you. No pressure either way.
— Sarah Jones, FNP-BC, Glow Medical Group