Symptom Encyclopedia
Browse symptoms and learn about possible related conditions
All
Stomach & digestion
Arms, legs & joints
Back & spine
Chest & breathing
Children & newborns
Ear, nose & throat
Eyes & vision
General & whole body
Head & neurological
Heart & circulation
Men's health
Mood, sleep & mental health
Mouth & teeth
Pelvis & urinary
Skin, hair & nails
Women's health
Fatigue
13 related conditions
fatigue – severe tiredness that doesn’t improve with sleep or rest
1 related conditions
fatigue (exhaustion)
1 related conditions
fatigue (extreme tiredness)
6 related conditions
fatigue (lack of energy or motivation)
1 related conditions
fatigue (tiredness)
2 related conditions
fatigue or tiredness
1 related conditions
feel exhausted
1 related conditions
feel flu-like and stiff on waking
1 related conditions
feel weak
1 related conditions
feelings of being unwell
1 related conditions
Fever
5 related conditions
fever (high temperature)
2 related conditions
fever and shivering attacks
1 related conditions
fever of 37.5°c or above
1 related conditions
fever or high temperature
1 related conditions
flu-like symptoms
1 related conditions
flu-like symptoms, backache, headache and a temperature
1 related conditions
follicular cancer
1 related conditions
general aches and pains
2 related conditions
general weakness
1 related conditions
generalised – it affects the whole body
1 related conditions
generally feeling unwell
1 related conditions
generally unwell
8 related conditions
⚠️ Symptoms can be associated with many different conditions. This information is educational only and should not be used for self-diagnosis. Always consult a healthcare professional.