Why Am I So Tired? Understanding Energy and Fatigue Through Chinese Medicine

Feeling exhausted, running on caffeine, or struggling to get through the afternoon? Your energy levels can be influenced by more than how much sleep you’re getting.

You wake up tired, even though you’ve had a full night’s sleep. By mid-afternoon, you’re looking for another coffee or something sweet to get you through. And by the time evening arrives, you’re completely exhausted, but somehow still struggle to switch off and go to sleep.

Sound familiar?

Fatigue is one of those things that can slowly become part of everyday life. You get used to pushing through, adjusting your expectations, and accepting that perhaps this is just how you feel now.

But feeling constantly exhausted isn’t something you should automatically accept as normal.

There are many reasons someone might experience ongoing fatigue. Poor sleep, stress, hormonal changes, inadequate nutrition and medical conditions can all contribute. Often, several factors are involved at once.

One of the things I appreciate about Chinese medicine is that it encourages us to look at these relationships rather than considering tiredness as an isolated symptom.

Because how you feel when you’re tired can tell us just as much as the fact that you’re tired in the first place.

Not all fatigue feels the same

Think about the different ways people describe being tired.

Some people wake up feeling heavy and sluggish, as though their body hasn’t quite switched on. Others start the day feeling relatively well but experience an enormous energy crash after lunch.

Some feel physically exhausted but mentally restless. They can’t stop thinking, struggle to relax, and find themselves lying awake despite desperately wanting to sleep.

Others feel drained around their period, notice their energy fluctuating throughout their menstrual cycle, or find that they have much less stamina than they used to.

These experiences may all have different underlying causes.

In Chinese medicine, we look at the combination of symptoms and the circumstances surrounding them to identify a traditional pattern.

This process is called pattern differentiation.

Rather than assuming everyone who feels exhausted needs the same approach, we ask questions about digestion, sleep, stress, temperature, menstrual health, physical activity and general wellbeing.

Let’s look at some of the relationships Chinese medicine considers.

Digestion: Where your everyday energy begins

In Chinese medicine, the Spleen and Stomach are responsible for transforming the food we eat into the nourishment the body can use.

This is often described as the production of Qi and Blood.

The concept is different from modern digestive physiology, where food is broken down, nutrients are absorbed and the body uses them for energy production and maintenance.

But both perspectives encourage us to pay attention to how well we’re eating and digesting our food.

In Chinese medicine, a pattern known as Spleen Qi deficiency may be considered when someone experiences a combination of fatigue and digestive symptoms.

For example, you might notice that you:

  • Feel particularly tired after meals
  • Experience bloating or abdominal discomfort
  • Have loose stools or an unsettled digestive system
  • Feel physically heavy or sluggish
  • Struggle with concentration, particularly in the afternoon
  • Have a poor appetite or feel overwhelmed by large meals

These symptoms don’t establish that you have Spleen Qi deficiency, and they can have several medical explanations. They simply illustrate how Chinese medicine groups symptoms together.

What might help?

One of the simplest places to start is with regular, nourishing meals.

If you’re constantly skipping breakfast, eating lunch at your desk, or reaching for snacks because you’ve forgotten to eat properly, consider whether your eating habits are helping you meet your energy needs.

Chinese medicine traditionally places a lot of emphasis on warm, cooked foods, particularly for people who experience bloating, loose stools and a sense of coldness.

Think porridge, soups, stews, cooked vegetables and easily digested meals.

This doesn’t mean everyone needs to avoid salads or cold foods. It means paying attention to how different meals leave you feeling.

Try slowing down when you eat, chewing properly, and giving yourself enough time to enjoy a meal rather than rushing through it.

And don’t overlook the basics. Eating enough food, including adequate protein, carbohydrates and essential nutrients, matters for energy production.

Sometimes the most useful changes are surprisingly ordinary.

Stress: Why being constantly switched on can leave you exhausted

Have you ever had a day where you haven’t done much physically, but by the end of it you feel completely drained?

Perhaps you’ve been dealing with difficult conversations, worrying about something, juggling responsibilities or feeling like you have a hundred things that need your attention.

Mental and emotional demands can be exhausting.

In Chinese medicine, the Liver is associated with maintaining the smooth movement of Qi throughout the body.

When this movement is described as becoming restricted or stagnant, we call it Liver Qi stagnation.

This is a traditional pattern often associated with stress, frustration and physical tension.

Someone with this presentation might experience tight shoulders, headaches, irritability, digestive discomfort, or menstrual symptoms that worsen during stressful periods.

They might also notice that their energy fluctuates considerably.

It’s not uncommon for people to feel exhausted while still having difficulty relaxing.

From a modern physiological perspective, ongoing stress can affect sleep, digestive function, mood and how we experience fatigue.

The Chinese medicine explanation uses different terminology, but it encourages us to consider the impact of our emotional and physical demands.

What might help?

Movement is one of my favourite starting points when someone feels mentally stuck or physically tense.

It doesn’t have to be an intense workout.

A short walk, gentle stretching, a few minutes of shaking out your arms and legs, or simply getting away from your desk can provide a useful break.

In Chinese medicine, we describe movement as helping Qi (pronounced chee- roughly translates to energy) circulate.

You might also try taking a few slow, comfortable breaths before moving from one task to the next.

And consider how much mental stimulation you’re exposing yourself to.

If every spare moment involves checking messages, scrolling on your phone or listening to something, when does your mind actually get a break?

Sometimes creating a little space in your day is a useful place to begin.

Hormones, menstrual cycles and energy

For women, hormonal changes can add another layer to fatigue.

You may notice that your energy varies throughout your menstrual cycle. Perhaps you feel relatively energetic around ovulation but more tired in the days before your period.

Or maybe your periods are particularly heavy, and you feel physically depleted afterwards.

During perimenopause, fluctuating hormone levels can also influence sleep, mood and energy. Night sweats and frequent waking can make fatigue even more noticeable.

These are experiences worth exploring rather than simply dismissing as part of being a woman.

Blood deficiency in Chinese medicine

In Chinese medicine, Blood has a broader meaning than the blood circulating through your cardiovascular system.

It’s traditionally associated with nourishing the tissues, supporting mental and physical activity, and aspects of menstrual health.

A pattern called Blood deficiency might be considered when someone experiences fatigue alongside symptoms such as dizziness, poor concentration, dry skin, sleep disturbances or relatively light menstrual bleeding.

Blood deficiency is not the same as iron deficiency or anaemia (they are often co-existing).

However, there can be an overlap in the symptoms people experience.

For example, someone with heavy periods and fatigue should be assessed for possible iron deficiency, regardless of their Chinese medicine pattern.

What might help?

If your energy changes throughout your cycle, start noticing when those changes occur.

Do you feel more tired before your period? Does your energy improve after menstruation? Are you sleeping differently at certain times of the month?

You don’t need an elaborate tracking system. A simple note in your calendar can help you identify patterns over several cycles.

Make sure you’re eating enough and getting a range of nutrients, including iron-rich and protein-rich foods.

If you have heavy periods, prolonged bleeding or persistent fatigue, speak with your GP about whether investigations such as a full blood count and iron, and thyroid studies are appropriate.

It can also be helpful to adjust your expectations around exercise and activity when you’re feeling particularly depleted, without assuming that every hormonal fluctuation requires you to change your routine.

Kidney Jing: Understanding your reserves

Another concept in Chinese medicine is Jing, often translated as Essence.

Traditionally, Jing is associated with the Kidneys and is used to explain aspects of growth, development, reproduction, ageing and constitutional strength.

You might hear this described as your deeper reserves.

Think about the difference between being tired after a busy day and feeling as though you have very little capacity left, even after resting.

Chinese medicine considers these different experiences when assessing someone’s overall presentation.

A practitioner might consider Kidney-related patterns in someone experiencing prolonged exhaustion alongside symptoms such as lower back weakness, changes in reproductive function, feeling unusually cold, or changes associated with ageing.

Importantly, Kidney Jing isn’t a measurable biological reserve, and Jing deficiency isn’t a medical diagnosis.

We can’t determine someone’s reproductive capacity, ovarian reserve or hormone levels by assessing Jing.

But the concept encourages us to think about the long-term demands we’re placing on ourselves and whether our routines allow enough recovery.

What might help?

Think about how much you’re asking of yourself over weeks and months, rather than just what you’re doing today.

Are you consistently sacrificing sleep to get more done? Exercising intensely without allowing enough recovery? Working through breaks because you feel you can’t stop?

Adequate food, sleep and time for recovery matter, particularly during periods of high demand.

If you’re planning pregnancy, navigating fertility treatment, experiencing hormonal changes or managing a chronic condition, your needs may also be different from someone else’s.

And importantly, persistent exhaustion isn’t necessarily a sign that you’ve used up your reserves. It needs proper medical assessment, particularly if it’s getting worse or interfering with everyday life.

Yin and Yang: Why you can feel exhausted but unable to sleep

One of the more frustrating experiences is feeling completely exhausted all day, only to become strangely alert when it’s time for bed.

You’re tired, but your mind won’t stop.

Your body feels like it needs rest, but you can’t quite settle.

In Chinese medicine, Yin and Yang help describe the relationship between rest and activity, cooling and warming, and nourishment and movement.

Yang is associated with activity, warmth and movement.

Yin is associated with rest, cooling and nourishment.

During the day, we need to be active and responsive. At night, we need to transition towards rest.

A traditional Yin deficiency pattern may be considered when someone experiences restlessness, night sweats, heat sensations or difficulty staying asleep.

Other people may have a presentation more consistent with Qi or Yang deficiency, where tiredness is accompanied by feeling cold, sluggish or physically weak.

These are traditional classifications, not explanations that have been established through modern sleep science.

What matters practically is that poor sleep and fatigue often influence one another.

The less rested you feel, the harder it can be to manage stress and everyday demands. And when stress affects your sleep, the cycle can continue.

What might help?

Start with a consistent wind-down routine.

Try reducing stimulating activities in the evening, lowering the lighting, and giving yourself time to move out of work mode.

Morning daylight exposure can also help support your body’s natural sleep-wake rhythm.

If you’re using caffeine to get through the day, consider whether it’s affecting your sleep, even if you don’t feel particularly stimulated after drinking it.

I’ve written a separate article with practical ideas for improving sleep, including creating an evening routine, managing stimulation, meditation and other simple changes.

Read: Improve Sleep Naturally

And remember, getting enough hours in bed doesn’t always mean you’re getting restorative sleep. Conditions such as sleep apnoea can cause ongoing fatigue even when someone appears to sleep for a full night.

When everything starts feeding into everything else

Let’s imagine someone who’s been under a lot of pressure at work.

They’re sleeping poorly because they can’t switch off at night.

They wake up tired, skip breakfast because they’re rushing, and rely on coffee to get through the morning.

By lunchtime, they’re hungry and exhausted. They eat quickly at their desk, feel bloated afterwards, and struggle to concentrate for the rest of the afternoon.

They’re too tired to exercise, so they head home, collapse on the couch and scroll through their phone until bedtime.

Then the cycle starts again.

From a Chinese medicine perspective, we might consider relationships between Liver Qi stagnation, Spleen Qi deficiency and disturbed rest.

From a modern health perspective, we’d look at sleep, stress, food intake, daily activity and any underlying medical conditions.

Neither perspective means there’s one simple cause for all their symptoms.

But it helps us see why addressing only one small part of the problem might not be enough.

And it explains why I spend time asking questions about different areas of someone’s health, even when they’ve come to see me about one particular concern.

When fatigue needs further investigation

While lifestyle factors can contribute to fatigue, it’s important not to assume that you’re tired simply because you’re stressed or need to take better care of yourself.

Ongoing exhaustion can be associated with medical conditions including iron deficiency, thyroid dysfunction, diabetes, sleep apnoea and other illnesses.

Fatigue can also occur with conditions such as endometriosis, autoimmune disorders, post-viral illness and ME/CFS.

Some forms of fatigue, particularly those involving a marked worsening of symptoms after physical or mental exertion, need a different approach to activity and recovery. Pushing through or increasing exercise isn’t appropriate for everyone.

If your fatigue has lasted more than a couple of weeks without improving, is affecting daily life, or comes with other symptoms, arrange an assessment with your GP.

Sudden severe fatigue, chest pain, fainting or significant breathlessness warrant more urgent attention.

Chinese medicine can be considered as a complementary approach to care, but traditional pattern descriptions don’t replace appropriate medical investigations.

Start by understanding your energy

If there’s one thing I’d encourage you to take away from this article, it’s to become a little more curious about your tiredness.

Rather than simply asking, “How can I get more energy?”, consider what might be influencing it.

Do you feel exhausted from the moment you wake up, or does your energy drop later in the day?

Is your fatigue worse when you’re stressed?

Does eating leave you feeling more energised or more sluggish?

Do you notice changes throughout your menstrual cycle?

Are you getting enough sleep, and do you actually feel rested when you wake?

You don’t need to answer every question or turn your health into another project to manage.

Start with one or two things you’ve noticed and see whether there’s a pattern worth discussing with your healthcare practitioner.

Looking at the bigger picture

After more than 20 years practising acupuncture and Chinese medicine, one of the things I’ve learned is how different fatigue can look from person to person.

Two people can both say they’re exhausted, yet have very different symptoms, daily demands and health histories.

This is why I consider digestion, sleep, stress, menstrual health and lifestyle alongside someone’s main concerns.

Chinese medicine gives me a traditional framework for exploring those relationships, while appropriate medical assessment helps identify conditions that may require specific treatment.

There isn’t always a quick solution to fatigue. Sometimes the causes are complex, and sometimes finding the right support takes time.

But understanding the factors influencing your energy is a useful starting point.

If you’d like to learn more about how I approach health through Chinese medicine, acupuncture and individualised lifestyle education, you can explore Nurturing Life Online.

This article is general education and is not individual medical advice. Traditional Chinese medicine patterns are not equivalent to medical diagnoses or established physiological mechanisms. Persistent or unexplained fatigue should be assessed by an appropriate healthcare professional.