Fatigue

Fatigue is a persistent sense of exhaustion or lack of energy that affects usual activities. It is different from simply wanting to sleep, although both can occur together. Sleep, physical illness, mental health, medicines and life demands can contribute. Persistent or unexplained fatigue deserves assessment rather than an automatic supplement or hormone explanation.

What should I record before an appointment?

Note when it began, whether it is constant and what happens after activity. Describe sleep quality, snoring, appetite, weight changes and effects on work or caring responsibilities. Mention bleeding, fever, pain, breathlessness and any recent infection.

Bring a list of medicines and supplements and any relevant previous results. Explain the tasks you can no longer manage comfortably. A diary can help reveal a pattern, but you do not need to document every hour or prove that you are tired enough to seek help.

For the Australian guidance behind this explanation, see Healthdirect Australia: Fatigue - Healthdirect Australia.

Will I need blood tests?

A doctor decides based on the history and examination. Tests may investigate particular explanations, but a large untargeted panel is not always useful. A normal initial result does not mean the symptoms should be ignored; it may lead to a different assessment or a review over time.

Ask what the working possibilities are and when follow-up should occur. Management may involve several contributors rather than one diagnosis. If activity reliably causes a delayed, substantial worsening, describe that clearly rather than assuming a generic exercise plan will suit you.

When is it urgent?

Fatigue with chest pain, severe breathlessness, collapse, confusion or major bleeding requires urgent care. Call 000 for life-threatening symptoms. Unexplained weight loss, persistent fever or marked deterioration also needs prompt review. Telehealth can support an initial history and result discussion, but examination, testing or ongoing care with a regular GP may be important.

Where to go next

Read online doctor consultations to understand the relevant service. A doctor decides whether a consultation, examination, referral or another pathway is appropriate for your situation.