weight loss

Sustainable weight loss is more than a diet plan or exercise regime, it’s about understanding your body’s unique biochemistry and root causes for weight gain.

Hormonal imbalances, inflammation, poor gut health, and chronic stress can all impact your ability to lose weight.

Through a Functional and Longevity Medicine approach, Dr Nirusha can help you uncover the hidden barriers to weight loss and create a tailored plan that works with your body, not against it.

Dr Nirusha’s Approach to Weight Loss

To achieve sustainable weight loss, Dr Nirusha focuses on:

Metabolic Health Analysis

Understanding your hormone levels, insulin sensitivity, and metabolic rate.

Root-Cause Identification

Addressing underlying drivers like thyroid dysfunction, gut health, and chronic inflammation.

Lifestyle Optimisation

Integrating nutrition, stress reduction, exercise, and sleep strategies for lasting results.

Medications

Using GLP1 agonists eg Mounjaro or Wegovy in a sustainable way, to optimise physical health whilst achieving weight loss.

The Solutions to Sustainable Weight Loss

Functional & Longevity Medicine

A proactive, personalised approach to health that focuses on identifying and addressing the root causes of disease rather than merely managing symptoms.

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Functional Testing

Going beyond standard medical testing and using cutting-edge technology and comprehensive testing panels to uncover hidden imbalances, nutrient deficiencies, hormonal disruptions, and early signs of chronic disease.

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GLP-1 Injections

GLP-1 (Glucagon-Like Peptide-1) Agonists are a class of medications that mimic the action of the natural hormone GLP-1, which regulates blood sugar levels, appetite, and metabolic health, having powerful effects on weight loss, metabolic optimisation, and cardiovascular health.

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what to expect
During your consultation, Dr Nirusha will:
Step 1

Assessment

Assess your health history, lifestyle, and weight-loss goals.

Step 2

Testing & Review

Conduct or review lab tests to identify metabolic or hormonal imbalances.

Step 3

Plan Personalisation

Develop a personalised weight-loss strategy focused on optimising your body’s natural fat-burning mechanisms.

Step 4

Tracking

Provide ongoing support to ensure you reach and maintain your goals.

Frequently Asked Questions

Menopause, metabolism and weight: why your body responds differently and what actually helps

Hormonal changes affect insulin sensitivity, fat distribution, muscle mass, and appetite regulation, making weight gain more likely even without lifestyle changes.

Metabolic flexibility reduces due to hormonal change, loss of muscle mass, chronic stress, and poor sleep, rather than a simple drop in calorie needs.

Fluctuating hormones, cortisol dysregulation, sleep disturbance, and insulin resistance reduce the effectiveness of calorie‑focused dieting alone.

Weight gain is common but not inevitable. Addressing hormonal balance, sleep, stress, and metabolic health improves outcomes.

HRT is not a weight‑loss treatment but may help stabilise fat distribution and metabolic balance in some women. Read more about HRT here.

Chronic stress and poor sleep increase appetite hormones and reduce insulin sensitivity, making weight management more difficult.

Effective strategies prioritise metabolic health, strength preservation, sleep optimisation, stress regulation, and medical assessment rather than restriction alone.

doctor's note

Midlife weight change is biological, not behavioural. Sustainable progress comes from working with physiology rather than fighting it.

Say Goodbye to Quick Fixes and Crash Diets

Achieve sustainable weight loss with a strategyy that lasts.

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Explore Guides, Resources and Books by Dr Nirusha Kumaran

Midlife Rebalanced®: Your Perimenopause Healing Guide by Dr Nirusha Kumaran. Reclaim your energy, hormones, metabolism, and confidence — without extreme diets or burnout.

The E-Book by Dr Nirusha Kumaran, out now on Amazon.
e-book by dr Nirusha Kumaran out now

Midlife Rebalanced®: Your Perimenopause Healing Guide

Reclaim your energy, hormones, metabolism, and confidence — without extreme diets or burnout.

The E-Book by Dr Nirusha Kumaran, out now on Amazon.

Understanding Perimenopause: A Functional Medicine Approach
A practical, doctor-led free guide explaining symptoms, testing options, treatment strategies and lifestyle adjustments to support hormone balance during perimenopause.
free guide by dr Nirusha Kumaran

Understanding Perimenopause: A Functional Medicine Approach

A practical, doctor-led guide explaining symptoms, testing options, treatment strategies and lifestyle adjustments to support hormone balance during perimenopause.

PMS: Understanding, Managing & Thriving - A Free 5-Step Guide to PMS Relief & Resilience
A 5-step evidence-based free guide detailing root causes of PMS, dietary and lifestyle strategies, and how personalised plans improve symptom control.
free guide by dr Nirusha Kumaran

PMS: Understanding, Managing & Thriving - A Free 5-Step Guide to PMS Relief & Resilience

A 5-step evidence-based guide detailing root causes of PMS, dietary and lifestyle strategies, and how personalised plans improve symptom control.

The Ultimate Guide to PMS: Understanding, Managing & Thriving. E-Book by Dr Nirusha Kumaran, out soon on Amazon.
e-book by dr Nirusha Kumaran out May 2026

The Ultimate Guide to PMS: Understanding, Managing & Thriving

PMS isn’t just an annoying inconvenience, it’s your body’s way of telling you that something is out of balance. Your hormones, gut health, stress levels, and even your diet all play a role in how you feel before your period. But here’s the good news: once you understand what’s driving your symptoms, you can take back control.

1 : 1 Consultations

Are you looking for a practitioner who truly understands the power of a holistic, root-cause approach to health? Discover Dr Nirusha’s bespoke 1:1 consultations designed to give you the time and space you deserve.

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Dr Nirusha Kumaran in a one-to-one consultation — personalised functional medicine for women, London and Dubai
Dr Nirusha Kumaran speaking at a health event — expert in functional medicine, hormone health and longevity

Speaking Engagements

Are you searching for a speaker who offers unique perspectives on Functional and Longevity Medicine, hormone health, and the benefits of root-cause healing? Whether it’s a podcast, health summit, medical conference, or wellness panel, Dr Nirusha provides insightful, science-based talks that both inspire and educate.

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Press Consultations

Get in touch for interviews, newspaper features, blog posts, and expert commentary on topics including hormone health, functional medicine, and longevity medicine. Dr Nirusha is represented by Trinity PR, who handle all press and media enquiries.

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Dr Nirusha Kumaran available for press and media — expert commentary on hormone health and functional medicine
Dr Nirusha Kumaran delivering a corporate wellness programme — functional medicine and women's health expertise

Corporate Programs

Investing in the health and well-being of your team is one of the most impactful decisions you can make. I provide customised corporate wellness programs designed to optimise health, boost energy, and enhance productivity.

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