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Ongoing GP care · Fatigue

Why am I tired all the time?

Feeling drained can make work, concentration and everyday tasks harder. This guide explains what to notice, how a GP can help and when to seek care sooner.

Why am I tired all the time?

Persistent tiredness can improve when the main contributors are identified and addressed. Sleep disruption, stress or low mood, medicines, heavy bleeding and low iron, menopause symptoms, infection and other health conditions can overlap. Notice whether you feel sleepy, physically drained or worse after activity. A GP can review the pattern, choose targeted tests or examination when useful, and plan follow-up.

When to seek urgent help

Last updated 22 October 2026

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When tiredness becomes a concern

An occasional tired day after poor sleep or a busy week often improves with rest. Fatigue can feel more persistent: you may struggle to start usual tasks, tire quickly or still feel drained after sleep. It can affect your body, concentration and motivation.

Arrange a GP review if tiredness lasts more than two weeks without improving, keeps returning or limits daily life. You can seek help sooner if the change worries you. You do not need to wait until you are unable to work.

What can contribute to low energy?

Several factors can act together. Interrupted sleep, shift work, caring responsibilities, stress, grief or low mood may matter. Recent illness, changes in eating, alcohol use and some medicines can also affect energy. Physical health conditions, including anaemia or thyroid problems, are other possibilities.

Heavy periods, pregnancy and changes around perimenopause or menopause can be relevant. For example, night sweats may interrupt sleep. These connections do not establish a cause, and fatigue should not automatically be put down to stress or hormones.

Can perimenopause or menopause cause fatigue?

Fatigue can occur during perimenopause and menopause, but tiredness alone does not show that hormone changes are the cause. Hot flushes and night sweats can interrupt sleep. Insomnia, anxiety, low mood, pain and the demands of work or caring can add to the load.

Heavier or more frequent bleeding can contribute to low iron. Medicines, pregnancy, thyroid problems, infection and sleep disorders can cause similar symptoms or occur at the same time. Recording sleep, bleeding, mood and when your energy drops can help a GP assess the pattern without assuming every change is hormonal.

Am I sleepy or low in energy?

Sleepiness means struggling to stay awake or dozing when you intended to be alert. Fatigue can feel like limited physical or mental energy even when you do not fall asleep. They can occur together, but the distinction helps guide assessment.

Tell a GP if someone notices loud snoring, breathing pauses, gasping or choking in sleep, or if you wake repeatedly, have morning headaches or feel very sleepy during the day. Those features can occur with sleep apnoea. Assessment may include a sleep study or specialist advice; symptoms alone cannot confirm the diagnosis.

Do not drive or operate machinery when you are struggling to stay awake.

What helps a GP understand your fatigue?

A few notes are enough; do not delay care to complete a diary. Include what has changed from your usual energy and which activities are difficult. Have these details handy:

  • When it began, whether it comes and goes, and whether rest helps.
  • Sleep times, waking during the night, snoring, breathing pauses noticed by someone else or unplanned daytime dozing.
  • Mood, stress, recent illness and whether activity leaves you feeling worse later that day or the next.
  • Period or other bleeding changes, pregnancy possibility and life-stage changes.
  • Current medicines and supplements, recent treatment changes, existing conditions and advice already tried.
  • Changes in diet, appetite or weight, and other symptoms such as pain, fever, breathlessness or bowel changes.

Earlier results can help

You can upload relevant results or other images and PDFs during intake. Include the report date and why the test was done. HerDoc does not automatically receive results ordered elsewhere.

How can an online GP help?

A HerDoc GP can review your symptoms and medicines, discuss treatment, order blood tests and provide a referral. The useful next step depends on your history and what needs investigating. Care may focus on sleep, mood, nutrition, a medicine-related concern or an underlying health condition.

A phone appointment cannot examine you or measure things such as your pulse or blood pressure. The GP may recommend a local examination or specialist advice to investigate further. Serious causes cannot be ruled out remotely.

Why not order every possible blood test?

Testing is useful when it answers a question that could change your care. For example, heavy periods with tiredness may lead a GP to check for anaemia. Your symptoms, previous results and any examination help guide the choice; this is not a test everyone with fatigue needs.

Ordering a broad range of tests can find changes unrelated to your symptoms and lead to further tests that do not help explain the fatigue. Sometimes reviewing the pattern or examining you is more useful first. If tests are recommended, ask what they are checking, who will review the results and when to follow up.

What can you do while fatigue is being assessed?

Treatment depends on the contributors; a single approach will not suit everyone. Practical steps can support you while the cause is being explored:

  • Aim for a regular sleep routine where possible, and discuss persistent poor sleep or daytime dozing.
  • Make time for regular meals and fluids. Mention restricted eating or difficulty getting enough food rather than starting supplements on the assumption of a deficiency.
  • Balance activity with rest and break demanding tasks into smaller parts. If physical or mental activity causes symptoms to worsen later that day or the next, do not push through or automatically increase activity. Reduce to a manageable level, note the delay and recovery time, and seek assessment. This pattern can need a tailored plan.
  • Have medicines reviewed if you suspect they contribute. Do not stop or change prescribed treatment on your own.
  • Do not drive or operate machinery when tiredness or sleepiness makes it unsafe. Arrange another way to travel.

If symptoms persist, return or change

Before finishing the appointment, agree on what to try, what to watch for and when to review progress. Bring new symptoms or a worsening effect on daily life back to the GP; do not wait for a planned review if you become unwell.

HerDoc welcomes repeat appointments. Rebook through your dashboard or portal with the same GP when available, or another GP. Each follow-up or results appointment is booked separately. Eligible standard follow-ups can be bulk billed at $0 with no gap; otherwise, private fees apply.

When to seek urgent or local care

Fatigue on its own is usually a reason for a GP review, not emergency care. Symptoms that occur alongside it can change the urgency.

Call 000 for an emergency

Call 000 if you have any of the following. Do not wait for a phone appointment or drive yourself.

  • Chest pain or severe breathing difficulty.
  • Collapse or loss of consciousness, including fainting.
  • Uncontrolled heavy bleeding.
  • Sudden weakness on one side, facial drooping or difficulty speaking.
  • Sudden confusion.

Seek prompt local assessment

Seek same-day medical advice for rapidly worsening illness, marked new weakness, significant bleeding or fever with feeling very unwell. New unexplained weight loss or persistent fever also needs a timely GP assessment.

If vomiting or poor fluid intake leaves you unable to keep fluids down, passing very little urine, or markedly dizzy or weak, seek urgent local assessment now. You do not need to have all these signs. Severe dehydration needs immediate medical treatment; call 000 for collapse, confusion or severe deterioration.

Pain or bleeding with possible pregnancy

Contact your doctor, midwife or maternity service straight away for vaginal bleeding during pregnancy. If pregnancy is possible and you have vaginal bleeding or new pelvic or abdominal pain, seek prompt medical advice rather than waiting for a routine fatigue appointment.

Severe abdominal pain, shoulder-tip pain, heavy bleeding or feeling faint with possible pregnancy needs immediate emergency assessment. Call 000 if you collapse, have severe symptoms or cannot travel safely.

Thoughts of self-harm or suicide

Seek help now rather than waiting for a routine fatigue appointment. If you may act on these thoughts or cannot stay safe, call 000 or go to an emergency department. Otherwise, contact a GP or mental-health service promptly; Lifeline provides 24-hour crisis support on 13 11 14.

FAQs

What if my blood tests were normal but I still feel exhausted?

Normal results do not mean the symptoms are imaginary and do not exclude every cause. Review what was tested, whether the pattern has changed, sleepiness versus low energy, medicines, bleeding, mood and delayed worsening after activity. A GP may choose examination, focused testing, sleep assessment, a management trial or planned follow-up rather than repeating a broad panel.

Can I keep my usual GP involved?

Yes. You can ask the HerDoc GP during your appointment to send a consultation summary or relevant results to your regular GP. Sharing is not automatic; let the doctor know which clinician is already involved in your care.

Sources and further reading

Sources supporting this guide. Source organisations have not reviewed or endorsed HerDoc.

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