A light breeze is wafting, the leaves are rustling across the office parking lot, and it’s 2:30 on a Tuesday afternoon… yet somehow consciousness feels like it’s 7:15pm on a Friday. Now your energy has completely disappeared, and you suddenly find yourself asking, “Why do I get so tired in the fall?” Somewhere in the back of your mind, you vaguely remember reading about Seasonal Affective Disorder in a random magazine at your dentist’s office, then never thinking about it again.
There is something peculiar about October in Maryland. The oppressive summer heat finally retreats, the leaves turn beautiful shades of red and gold, and the mosquitoes seem to realize their annual reign of terror is coming to an end. You would think this would be a wonderful time to feel energetic, take long walks, and enjoy being outdoors without needing a shower every twenty minutes.
Yet some people experience almost the opposite. They wake up exhausted despite getting what seems like enough sleep, struggle to concentrate during the afternoon, and find themselves thinking about dinner when they have barely finished lunch. By six o’clock, the couch is looking remarkably attractive, and the thought of getting dressed to go anywhere seems like an unnecessary complication.
Seasonal Affective Disorder may be part of the explanation for some people, but it is far from the only reason you may feel more tired in the fall. Shorter daylight hours can affect your internal clock. Your sleep habits may be changing without you realizing it. You may be moving less, spending more time indoors, eating differently, or dealing with a nutritional or medical issue that simply happened to become noticeable at the same time the leaves started changing.
So rather than assuming every case of fall fatigue is SAD, let’s look at some of the more common reasons your energy may seem to disappear this time of year.
1. Less Daylight Can Affect Your Internal Clock
Our bodies operate according to internal biological rhythms that help regulate sleep, wakefulness, appetite, hormone activity, and many other functions. Light is one of the most important signals helping that internal clock figure out when we should be awake and when we should begin winding down.
During summer, sunlight arrives early and remains available well into the evening. By October, mornings are darker, sunset comes noticeably earlier, and many people spend most of the daylight hours inside an office, car, school, or home.
That reduction in light exposure can influence circadian rhythms and melatonin, the hormone involved in regulating the sleep-wake cycle. For some people, the change is barely noticeable. Others begin feeling sleepy earlier, struggle to get moving in the morning, or experience an afternoon slump that seems much stronger than it did during summer.
This does not necessarily mean something is wrong. Your body may simply be responding to a very real change in the environmental cues it uses every day.
2. Seasonal Affective Disorder Can Begin in the Fall
Seasonal Affective Disorder, usually called SAD, is a form of depression associated with a recurring seasonal pattern. Although we tend to think of it as “winter depression,” symptoms often begin in late fall or early winter and improve again during spring and summer.
Fatigue can be one of the symptoms, but SAD usually involves more than being tired after a difficult week. People with winter-pattern SAD may sleep more than usual while still feeling exhausted, experience persistent changes in mood, have difficulty concentrating, lose interest in activities they normally enjoy, withdraw socially, and notice changes in appetite.
Carbohydrate cravings and overeating are also common enough to be recognized as part of the winter-pattern presentation. Suddenly wanting bread, pasta, sweets, and every pumpkin-spiced object within a three-mile radius may therefore have more going on behind it than simply October enthusiasm.
SAD is a depressive disorder, not a chiropractic condition, and significant symptoms should be discussed with a physician or qualified mental health professional. Treatment may include bright-light therapy, psychotherapy, medication, or a combination depending on the individual.
The important distinction is that feeling tired one afternoon does not mean you have Seasonal Affective Disorder. A recurring pattern involving energy, mood, sleep, appetite, and everyday functioning deserves a closer look.
3. Your Sleep Schedule May Be Changing More Than You Think
People often say, “But I’m sleeping the same number of hours,” as though the number alone settles the question.
Sleep timing and quality matter too. Darker mornings can make getting out of bed more difficult, while earlier darkness in the evening may encourage you to settle onto the couch sooner. At the same time, television, phones, tablets, and laptops have given us a remarkable ability to feel sleepy at 8:00 p.m. and somehow still be awake watching something completely unnecessary at 11:47.
Fall also brings school schedules, changing work demands, respiratory illnesses, allergies, and changes in exercise habits that can interfere with normal sleep. Someone may technically spend eight hours in bed while getting substantially less restorative sleep than they realize.
If you are regularly exhausted despite allowing enough time for sleep, especially if you snore heavily, wake frequently, experience morning headaches, or find yourself fighting to remain awake during the day, it is worth discussing the problem with your physician. Sleep apnea and other sleep disorders do not care what season it is.
4. You May Simply Be Moving Less
This is one of the easiest fall changes to overlook because it rarely happens all at once.
In July, you may walk after dinner because it is still light outside. You work in the yard, attend outdoor events, take weekend trips, swim, play golf, or simply spend more time moving around without thinking of any of it as exercise. Then the days shorten, temperatures drop, rain arrives, and suddenly the evening walk becomes tomorrow’s evening walk.
A few skipped walks do not matter much. Several weeks of gradually reducing everyday movement can.
Physical activity supports cardiovascular health, muscular strength, endurance, sleep, and general energy. Moving less can also leave joints and muscles spending far more time in the same positions—sitting at a desk, driving, watching television, or working at a computer.
This is where I think chiropractic care belongs naturally in the fall-health conversation, and not because every person needs to arrive at our office complaining of pain.
Most of us understand maintenance in other parts of our lives. We schedule dental cleanings before our teeth hurt. We get haircuts before we can no longer see through our bangs. Some people schedule massages or facials simply because taking care of themselves feels good.
Your spine deserves some attention too.
The joints of the spine are designed to move, yet modern life gives many of us a surprisingly limited menu of movement throughout the day. We sit, drive, look at screens, stand up, sit somewhere else, and repeat the process. An appropriate chiropractic adjustment introduces movement into joints that may not be getting much variety in ordinary life while stimulating sensory receptors in the surrounding tissues that continually send information about body position and movement to the nervous system.
I am not suggesting that an adjustment treats Seasonal Affective Disorder or flips some imaginary happiness switch in the brain. I am saying that movement feels good, comfortable movement is part of physical well-being, and many patients know exactly what I mean when they get off the table after an adjustment, move a little more freely, and simply feel more awake in their own body.
We schedule dental cleanings to maintain healthy teeth, even when nothing hurts. Your spine deserves that same attention. Chiropractic care can be part of taking care of your mobility and physical well-being rather than something you wait to consider only after pain gives you a reason.
There is also something to be said for getting out of the house and doing something deliberately positive for yourself. At DeMaio Family Chiropractic & Physical Therapy, we want our Bowie and Gambrills offices to feel welcoming and familiar. We enjoy catching up with our patients, and when someone has been away for a while, we notice.
Come in, see people who are happy to see you, have a few laughs, get moving, receive the care appropriate for you, and leave knowing you did something positive for your physical well-being. That may sound simple, but during a season when people can gradually begin withdrawing from their normal routines, simple things can matter.
5. Fall Can Change the Way You Eat
Shorter days do not merely affect sleep and activity. They can also change appetite.
Some people with winter-pattern SAD experience increased appetite and carbohydrate cravings, but even without SAD, fall has a remarkable way of surrounding us with foods that are easy to eat and remarkably difficult to stop eating. Football weekends, Halloween candy, baked goods, comfort foods, and the beginning of the holiday season all arrive within a relatively short period of time.
As a chiropractor with advanced credentials in nutrition, including CMNCS and CNS, I am interested in the relationship between food, energy, sleep, body weight, and overall health rather than reducing the discussion to “eat less.”
Meals that contain adequate protein, fiber, vegetables, and less highly refined carbohydrate may help some people maintain steadier energy and appetite throughout the day. On the other hand, skipping meals, grazing continuously on sweets, or relying heavily on refined carbohydrates can leave some people feeling hungry again remarkably quickly.
Vitamin D also tends to enter this conversation because sunlight contributes to vitamin D production in the skin. Shorter days and more time indoors can reduce that exposure, and vitamin D deficiency can affect bone and muscle health. However, taking vitamin D simply because you feel tired in October is not a diagnosis, and research has not established vitamin D supplements as a reliable stand-alone treatment for SAD.
If deficiency is a concern, appropriate testing gives you considerably more useful information than guessing at the supplement aisle.
6. Your Fatigue May Have Nothing to Do With Fall
This may be the most important reason on the list.
The timing of a symptom can be persuasive. If you become tired in October, it is natural to blame shorter days, colder weather, or Seasonal Affective Disorder. Sometimes the calendar is merely a coincidence.
Persistent fatigue can be associated with anemia, thyroid disorders, sleep apnea, diabetes and blood-sugar problems, medication effects, infections, nutritional deficiencies, depression unrelated to the season, and numerous other conditions.
That does not mean everyone experiencing an afternoon slump needs an extensive medical workup. It means fatigue that continues for weeks, becomes progressively worse, or is accompanied by symptoms such as unexplained weight changes, shortness of breath, persistent weakness, significant mood changes, fever, unusual thirst, or major changes in sleep deserves medical attention.
You do not have to diagnose yourself before making the appointment. That is why healthcare professionals exist.
So… Why Do I Get So Tired in the Fall?
The answer may be as simple as shorter daylight hours changing your sleep-wake rhythm. You may be sleeping differently, exercising less, spending more time indoors, eating differently, or experiencing a combination of all four.
Seasonal Affective Disorder is another possibility, especially when fatigue appears along with persistent changes in mood, motivation, sleep, appetite, and interest in activities you normally enjoy. And sometimes the season has very little to do with the problem at all.
Pay attention to the pattern rather than automatically assigning it a label. Spend some time outdoors during daylight when you can. Maintain a reasonable sleep schedule. Keep moving even after your evening walks become less convenient. Eat in a way that supports steady energy rather than expecting coffee and leftover Halloween candy to carry you until dinner.
When shorter days leave you feeling tired and less motivated, maintaining familiar routines—movement, social interaction, good nutrition, and a little time devoted specifically to taking care of yourself—can help keep Fall from quietly becoming several months of doing less and feeling worse.
And while you are taking care of the rest of yourself, do not assume your spine only deserves attention when it hurts.
At DeMaio Family Chiropractic & Physical Therapy, we enjoy being part of the health routine of patients in Bowie, Gambrills, and the surrounding Maryland communities. Some people come to us because something hurts. Others include chiropractic care, physical therapy, massage therapy, exercise, nutrition, and movement as part of how they take care of themselves throughout the year.
If your primary concern is persistent fatigue, depressed mood, excessive sleepiness, or significant changes in appetite, please discuss those symptoms with your physician or a qualified mental health professional. If stiffness, restricted movement, or simply maintaining your spinal mobility is part of what you want to address this fall, that is a conversation we are happy to have.
October in Maryland gives us changing leaves, cooler afternoons, and that brief, glorious period when neither the air conditioner nor the furnace seems completely necessary. Enjoy it.
And if it is only 2:30 on Tuesday and your brain is already convinced it is Friday night… maybe now you have a few ideas why.
With care,
Dr. John DeMaio, D.C., CMNCS, CNS
A Chiropractor in Bowie & Gambrills, Maryland
For appointments, call or text my office at:
Gambrills – (410) 721-2222
Bowie – (301) 262-4545
