What are the physical symptoms of depression? Read how unexplained pain, fatigue and heaviness link to mood, and when you should see a doctor first.
Imagine a forty-two-year-old woman who works as a cashier in a supermarket. For months her neck and back have been aching. She goes first to her family doctor, then to physiotherapy; the MRI scan shows nothing serious. She is told, "Your muscles are very tense," and sent home with painkilling creams. After a while, headaches join in, followed by mornings when she cannot find the strength to lift her arms. When asked about her mood, she says, "My spirits are fine, it's just my body that's tired." This fictional picture describes something we come across quite often in the clinic: the physical symptoms of depression are sometimes noticed before the psychological symptoms, or even instead of them. In this article we will talk about how depression shows itself in the body, why these symptoms appear, when a medical assessment is essential and how to address body and mood together.
Why Does Depression Affect the Body?
Depression is often thought of as a "mental" problem, yet the brain and body do not work separately. The brain systems that regulate mood are also closely linked to functions such as pain perception, sleep, appetite, energy and digestion. That is why a change in one area is reflected in the others.
For example, some of the chemical messengers involved in processing pain signals in the brain also play a role in regulating mood. When the balance in these systems shifts during depression, a person can become more sensitive to pain. Back pain of the same intensity can feel far more severe and unbearable during a depressive episode.
Long-term stress also affects the body. Stress hormones staying high for long periods can pave the way for muscle tension, disturbed sleep, digestive problems and changes in the immune system. Research also shows a link between depression and certain inflammatory processes in the body. Although the details of this connection are still being studied, the overall picture is clear: depression is not something that happens only "in your head".
Then there is the behavioural side. A person with depression moves less and sleeps and eats more irregularly. Inactivity weakens the muscles and increases joint stiffness; irregular sleep lowers the pain threshold. In this way, body and mood enter a cycle in which each drags the other down.
What Are the Physical Symptoms of Depression?
None of the symptoms below indicates depression on its own; many of them also occur in other physical conditions. However, when they appear together with changes in mood, and especially when no medical explanation can be found, it is important that they are assessed.
Fatigue and weakness
The physical complaint we hear most often in depression is a tiredness that sleep does not relieve. The person says, "When I get up in the morning, I'm as tired as if it were evening." Having a shower, washing the dishes or even a phone call requires great effort. This fatigue is different from laziness or reluctance; it is the feeling that your energy has genuinely run out. The article on constant tiredness, which looks at this subject in detail, may also be helpful.
A feeling of heaviness in the body
There is a description clients often use: "My arms and legs feel like lead." Heaviness in the limbs, slowed movement and feeling as though you are walking through water can be prominent, particularly in certain forms of depression. Slowed speech and difficulty putting sentences together can also be part of this picture.
Pain
- Headaches, especially tension-type pain that wraps around the head like a band
- Neck, shoulder and back pain
- Joint and muscle pain
- A feeling of tightness or pressure in the chest (chest pain should always be assessed by a doctor first)
- A marked increase in existing chronic pain
Digestive symptoms
Nausea, indigestion, constipation or changes in bowel habits are common during depressive episodes. The close communication between the brain and the gut can mean that changes in mood also affect digestion.
Changes in sleep and appetite
Being unable to fall asleep, waking frequently at night, waking very early in the morning or, conversely, sleeping for very long periods; loss of appetite or increased appetite, weight loss or weight gain in a short time. These changes are both symptoms of depression and factors that make the other physical symptoms worse.
Other physical complaints
Dizziness, palpitations, a feeling of breathlessness, numbness in the hands and feet, getting ill often and taking a long time to recover can also appear together with depression in some people.
In whom do physical symptoms come to the fore?
In some people, the physical symptoms of depression can be far more prominent than the psychological ones. People who are not used to putting their feelings into words, and who grew up in an environment where "complaining about your troubles" was frowned upon, often express their distress through their bodies. Everyday Turkish expressions such as "my insides feel tight", "a weight has settled on my chest", "my heart feels squeezed" or "there's no strength left in my knees" are in fact bodily descriptions of an emotional burden.
The situation is similar in older adults. A mother or father in their seventies may complain constantly of back pain, sleeplessness or a lack of appetite instead of saying "I'm feeling low". These complaints are easily brushed off as "old age". Yet depression in later life is also a condition that can be assessed and supported.
So if, in yourself or someone close to you, the physical symptoms of depression come to the fore without any mention of mood, it is valuable to gently open the conversation towards feelings. A simple question such as "Since these aches started, how have you been feeling inside? How are your spirits?" can open the door to the story behind the physical complaint.
The body often carries a burden that cannot be put into words; pain is sometimes the language of that burden.
When You Are Told "Your Tests Are Clear"
In Turkey, many people with a physical complaint go first to their family doctor and then to various outpatient clinics such as internal medicine, neurology, orthopaedics or gastroenterology. This is a correct and necessary sequence. However, when tests and scans come back clear, the person may feel split in two: on one side there is real, concrete pain, and on the other, results that say "There's nothing wrong with you."
There are two traps at this point. The first is to embark on an endless search for tests, saying, "So they can't find anything; I'll go to another doctor." The second is to believe the sentence often heard from others, "It's all in your head", and stop taking the pain seriously. Yet pain that accompanies depression is also real; it is not imaginary. It is simply that its source lies not in a muscle or joint, but in the complex interaction between brain and body.
When your doctor tells you, "These symptoms may be related to stress or your mood," you could try to see this not as being brushed off but as a new direction worth looking into. For a broader view of the psychological roots of physical symptoms, you can take a look at the article on psychosomatic symptoms.
Physical Causes Should Be Assessed First
It is not right, either, to attribute a physical complaint to depression straight away. Some medical conditions can produce symptoms very similar to depression or may occur alongside it. These include thyroid problems, anaemia, certain vitamin deficiencies, diabetes, sleep apnoea, some infections and neurological illnesses. Some medicines can also cause tiredness and changes in mood.
That is why the order matters:
- For physical symptoms that are new or changing, see a doctor first.
- Have the tests and examinations your doctor recommends.
- If no physical cause is found, or the cause found does not fully explain the symptoms, ask for your mood to be assessed as well.
Some symptoms require an urgent assessment without waiting: sudden severe chest pain, shortness of breath, fainting, difficulty speaking, weakness on one side of the body or unexplained rapid weight loss. In such cases, call 112 (emergency services) or go to the nearest emergency department.
What Can You Do to Cope with Physical Symptoms?
Once a medical assessment has been done, there are steps you can take on your own to support body and mood together.
A symptom and mood diary
For two weeks, note three things every evening: How was my body today (pain, tiredness, stomach, from 0 to 10), how was my mood (from 0 to 10) and what did I go through today? Many people notice that the days when the pain increased coincide with days when their mood dropped, their sleep was disturbed or a stressful event took place. Seeing this connection gives a greater sense of control over the symptoms. Sharing these notes with your doctor or therapist also makes assessment easier.
Bring movement back in small doses
Pain and fatigue make it hard to move; inactivity in turn increases pain and fatigue. To break this cycle, start with small doses rather than big goals: a five-minute walk twice a day, simple stretches you can do from where you are sitting, walking up one flight of stairs. Staying within the limits your doctor recommends, you can gradually increase the time.
Pace your energy
During periods when fatigue is marked, trying to do everything on a day you feel good can lead you to crash the next day. Spreading tasks across the day, putting short breaks between them and placing the most energy-demanding jobs at the time of day when you feel freshest helps balance out these ups and downs.
Look after your sleep
Getting up at the same time every day, avoiding long daytime naps, cutting down on screens in the evening and keeping the bedroom for sleep can have a positive effect on both your mood and your pain threshold.
Reconsider your attitude towards your body
Many people living with pain feel angry at their bodies: "This body always lets me down halfway." This anger is understandable, but it can increase tension and pain. In a painful moment, breathing slowly and deeply, gently turning your attention to the place where it hurts and telling yourself, "You're struggling right now; this will pass," can help you stay with the pain rather than fight it.
When Should You Seek Professional Support?
You might consider seeing a mental health professional in the following situations:
- If your complaints continue even though your physical symptoms have been medically assessed
- If pain and fatigue are accompanied by low mood, loss of enjoyment, hopelessness or feelings of worthlessness
- If the symptoms have lasted more than two weeks and are affecting your work, home life or relationships
- If constantly going back and forth between different doctors has started to wear you down
- If thoughts of death or of harming yourself cross your mind
I want to add a special note about the last point: if you are having such thoughts, please share them with a professional; if at any moment you do not feel safe, call 112 without delay.
These signs on their own do not mean a diagnosis. However, an approach that assesses physical complaints and mood together can shorten a search that may otherwise go on for years. Where necessary, an assessment by a psychiatrist can also be part of this process.
How Are the Physical Symptoms of Depression Addressed in Therapy?
In therapy, the bodily side of depression is not kept separate from its psychological side. In cognitive behavioural therapy, the cycle between symptoms, thoughts, feelings and behaviours is first mapped out together. For example, the thought "My back hurts, I can't do anything today" leads to inactivity, inactivity leads to more pain and to the thought "This will never go away." It is possible to step into this cycle at different points with small interventions.
Behavioural activation, that is, gradually adding back into a person's life the activities they value and are able to do, supports both mood and physical functioning. Catastrophic thoughts about pain ("I must have something serious", "I can't live with this pain") are examined and more balanced perspectives are developed. Relaxation exercises and breathing work can help reduce muscle tension.
For some people, putting feelings into words is difficult; they have become used to saying "My spirits are fine" for years. In therapy, naming the feelings the body is carrying and making room for suppressed emotions such as grief, anger or hurt can also lighten the physical burden. You can find information about this kind of work on the depression and mood page.
Frequently Asked Questions
Can depression appear only through physical symptoms?
In some people, physical complaints may be in the foreground, and the person may not notice or put into words the change in their mood. However, a careful assessment often also finds emotional symptoms such as loss of enjoyment, hopelessness or reduced interest. That is why mood should be assessed alongside physical symptoms.
Is pain linked to depression real pain?
Yes. Pain that accompanies depression is not imaginary; it is a real experience linked to changes in the way the brain processes pain. Although its source is different, the pain felt is real and deserves to be taken seriously.
Do the physical symptoms go away when depression improves?
As mood improves, marked improvement is often seen in physical symptoms such as fatigue, sleep and pain as well. However, some symptoms may recover later than mood. If there is also a chronic pain condition, it is important that both sides are followed up together.
Which doctor should I see?
For new physical complaints, the first step is usually your family doctor, who will plan the necessary tests and referrals. If no medical cause is found, or if there are also changes in your mood, an assessment by a psychologist or psychiatrist may be appropriate.
Bu yazı genel bilgilendirme amaçlıdır; tanı veya tedavi yerine geçmez. Yaşadığınız güçlükler için bir ruh sağlığı uzmanına başvurmanız önerilir. Acil bir durumda lütfen 112'yi arayın.
Eda Erkan Alapala
Klinik Psikolog. İstanbul Kent Üniversitesi Klinik Psikoloji Tezli Yüksek Lisans mezunu; bilişsel davranışçı terapi, çocuk merkezli oyun terapisi ve çocuk-ergen psikoterapisi alanlarında eğitimlerini tamamlamıştır.
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