Chronic fatigue (Tiredness and weakness) at a Glance
Most common causes
- Anaemia (low haemoglobin)
- Thyroid problems
- Diabetes
- Vitamin B12 or D deficiency
- Poor sleep or stress
When to seek medical attention
- Tiredness lasting weeks
- Weakness with weight loss
- Breathlessness or palpitations
- Persistent low mood
- Tiredness affecting daily life
Specialist: Dr Nirupam Kalita · General Medicine
What is Chronic fatigue (Tiredness and weakness)?
Everyone feels tired sometimes. Fatigue becomes a medical concern when low energy and weakness persist for weeks, are not relieved by rest, and start to affect work, study or daily life. Constant tiredness is one of the most common reasons people see a physician, and it often has a treatable cause such as low iron, a thyroid imbalance, uncontrolled blood sugar or a vitamin deficiency. A simple evaluation can usually find the reason.
Common Causes
Anaemia
- • Pale skin
- • Breathlessness on exertion
- • Palpitations
- • Tiredness even after rest
Thyroid Problems
- • Weight changes
- • Feeling cold or hot
- • Mood changes
- • Sluggishness
Diabetes
- • Increased thirst
- • Frequent urination
- • Tiredness
- • Slow healing
Vitamin Deficiency / Poor Sleep / Stress
- • Low energy
- • Poor concentration
- • Disturbed sleep
- • Low mood
Symptoms That Should Not Be Ignored
- ▸ Tiredness lasting more than a few weeks
- ▸ Weakness with unexplained weight loss
- ▸ Breathlessness, chest discomfort or palpitations
- ▸ Very pale skin or dizziness
- ▸ Persistent low mood or loss of interest
- ▸ Fatigue that stops you doing daily activities
How Doctors Evaluate Chronic fatigue (Tiredness and weakness)
Your consultation may include: a detailed history of your energy, sleep, diet and mood, physical examination, blood tests (haemoglobin, thyroid, blood sugar, vitamin levels), and further tests only if needed. Finding the cause means the tiredness can be treated at its root rather than just "pushed through."
Frequently Asked Questions
Chronic fatigue (Tiredness and weakness) Care in Guwahati
Patients from GS Road, Dispur, Ulubari, Chandmari, Six Mile, Ganeshguri, Rehabari and Kahilipara can consult our General Medicine specialist at Healthwrx. Clear answers and treatment close to home.
Related Pages
Common Questions
When is fatigue a sign of something serious?
Fatigue with significant weight loss, breathlessness, chest discomfort or fainting should be evaluated promptly.
Which doctor should I see for constant tiredness?
A general physician (general medicine specialist) is the right first doctor to investigate ongoing tiredness.
Can tiredness be fixed?
Often yes. Most causes of fatigue, such as anaemia, thyroid issues or vitamin deficiency, are treatable once identified.

