The thyroid may be a small gland in your neck, but it plays one of the biggest roles in how your body feels every day. By controlling metabolism, temperature regulation, and energy production, your thyroid directly affects weight, mood, and energy levels.
When thyroid hormones fall out of balance, the symptoms can be confusing — and often mistaken for lifestyle issues.
According to Dr. Aswin Pankajakshan, a leading thyroid doctor in Dubai, many patients only understand the root cause of their symptoms after proper thyroid evaluation.
Thyroid & Weight: It’s More Than Diet and Exercise
Many people assume weight changes are caused by food choices or lack of activity. But thyroid hormones dramatically affect how your body burns calories.
Hypothyroidism (Underactive Thyroid)
Metabolism slows down
Body burns fewer calories
Weight gain occurs even with healthy eating
Water retention and bloating are common
Hyperthyroidism (Overactive Thyroid)
Metabolism becomes too fast
Sudden, unexplained weight loss
Increased appetite but continued weight drop
If you’ve tried adjusting your diet and lifestyle without success, a thyroid imbalance may be the missing link — and visiting an Endocrinologist in Dubai is the most reliable way to confirm it.

How Thyroid Imbalance Affects Mood
There is a hidden connection between Thyroid and your mood. Thyroid hormones don’t just regulate the body; they also influence the brain. That’s why mood changes are a common symptom of thyroid imbalance.
Mood Symptoms in Hypothyroidism
Persistent low mood
Feeling unmotivated
Brain fog
Depression-like symptoms
Mood Symptoms in Hyperthyroidism
Anxiety and restlessness
Irritability
Mood swings
Difficulty concentrating
Because these symptoms often overlap with mental health issues, thyroid testing becomes essential when mood changes don’t improve with lifestyle adjustments.
Why Thyroid Disorders Cause Fatigue
Have you wondered why fatigue happens? Constant fatigue is one of the most reported thyroid symptoms.
- With an underactive thyroid, patients often feel drained, sluggish, and low on motivation.
- With an overactive thyroid, the body runs in overdrive, causing restlessness, poor sleep,
and eventual exhaustion.
In both cases, energy levels are disrupted, affecting daily life and productivity
Getting the Right Diagnosis
The good news is that thyroid issues can be diagnosed with a simple blood test.
Your doctor may evaluate:
TSH
Free T3 and T4
Thyroid antibodies
Ultrasound (if nodules or swelling are suspected)
Once confirmed, effective thyroid treatment is available. Depending on the type of thyroid disorder, treatment may include medication, lifestyle modifications, or ongoing monitoring. With proper care from an experienced Endocrinologist, most patients notice a significant improvement in:
Emotional well-being
Energy levels
Overall quality of life
When to See a Thyroid Specialist
If you are experiencing:
Unexplained weight gain or sudden weight loss
Mood changes or anxiety
Constant fatigue
Neck swelling
Menstrual irregularities
…it may be time to consult an Endocrinologist in Dubai for expert evaluation.
Meet Dr. Aswin Pankajakshan
Dr. Aswin Pankajakshan, Consultant Endocrinologist in Dubai, is known for his patient-focused approach and effective thyroid treatments. He helps individuals regain hormonal balance, restore energy, and improve long-term health.
FAQs
Can thyroid problems cause weight gain even with a healthy lifestyle?
Yes. Hypothyroidism slows metabolism, leading to weight gain despite good diet and exercise.
Why does thyroid imbalance affect mood?
Thyroid hormones interact with brain chemicals, influencing emotions, motivation, and mental clarity.
What is the most common symptom of thyroid issues?
Fatigue is one of the first and most common symptoms in both hypothyroidism and hyperthyroidism.
Is thyroid treatment lifelong?
Some people require long-term medication, while others may need temporary treatment depending on the cause.