Obesity is a complex medical condition that affects physical health, mental wellbeing, and quality of life. It occurs when excess body fat builds up to the point that it increases the risk of serious diseases. Understanding what causes obesity and how it can be treated helps people make informed decisions about achieving and maintaining a healthy weight.
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Written by
Medicspot Staff Author
Author
Reviewed by
Dr Jackir Hussain
Doctor
Last Updated:
Next Review: Nov 4, 2026
Guide contents
01Obesity: Fast facts
02Obesity: Signs & Symptoms
03Obesity: Causes & Risk Factors
04Obesity: Diagnosis
05Obesity: Treatment Options
06Obesity: Lifestyle & Home Remedies
07Obesity: When to see a Doctor
08Obesity: Special Populations
09Obesity: Prevention
10Obesity: Recovery and Long-term Management
11Get treatment for Obesity with Medicpsot
12Disclaimer
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Obesity: Fast facts
- Obesity is defined as a body mass index (BMI) of 30 or above.
- It increases the risk of heart disease, diabetes, and certain cancers.
- Genetics, hormones, environment, and behaviour all play a role.
- GLP-1 receptor agonists such as semaglutide and tirzepatide are proven to support safe medical weight loss.
- Long-term management involves medical supervision and lifestyle changes.
Obesity: Signs & Symptoms
Common signs of obesity include a high BMI, increased waist circumference, and physical changes such as fatigue, joint pain, and breathlessness. Some people experience low mood, poor sleep, or social withdrawal linked to body image and self-esteem. Doctors use BMI and waist-to-hip ratio to assess obesity-related risk factors.
Obesity: Causes & Risk Factors
Obesity results from a combination of genetic, metabolic, psychological, and environmental factors. Modern diets high in processed foods, sedentary lifestyles, and hormonal imbalances contribute to weight gain. Insulin resistance, thyroid disorders, and certain medications can make losing weight harder. Stress, poor sleep, and emotional eating may also drive excess calorie intake.
Obesity: Diagnosis
Diagnosis is based on BMI, medical history, and assessment of obesity-related health risks. Clinicians may order blood tests to check glucose, lipid levels, and liver function. Screening for conditions such as type 2 diabetes, hypertension, and sleep apnoea helps guide treatment. A clinical review identifies whether medication, lifestyle intervention, or both are appropriate.
Obesity: Treatment Options
Effective obesity treatment usually combines lifestyle change, medical therapy, and ongoing support. For eligible adults, GLP-1 receptor agonists like semaglutide and tirzepatide can help by reducing appetite, slowing digestion, and improving blood sugar control. Clinical studies show significant weight loss when these medications are combined with nutrition and coaching support. Other treatments include behaviour therapy, orlistat, and bariatric surgery in severe cases.
Obesity: Lifestyle & Home Remedies
Sustainable weight loss depends on consistent lifestyle habits. Balanced meals with adequate protein, fruit, and vegetables improve metabolism and fullness. Regular exercise supports cardiovascular health and preserves muscle mass. Reducing alcohol intake and managing sleep also play an important role. People using GLP-1 medication benefit most when these changes are part of their treatment plan.
Obesity: When to see a Doctor
Anyone struggling with weight that affects their health or daily life should seek medical advice. A doctor can assess underlying causes, review medications, and check for complications such as high blood pressure, diabetes, or liver problems. Early intervention improves long-term outcomes and helps prevent further weight gain.
Obesity: Special Populations
Obesity affects people of all ages and backgrounds. It is especially common in individuals with type 2 diabetes, PCOS, and mobility issues. Treatment plans for older adults or those with multiple health conditions should focus on gradual, medically supervised weight reduction. For women planning pregnancy, doctors may adjust treatment to ensure safety.
Obesity: Prevention
Preventing obesity involves healthy eating patterns, regular physical activity, and awareness of risk factors. Encouraging balanced diets, portion control, and limited sugary drinks from childhood can reduce lifelong risk. Public health strategies and supportive environments also play a role in preventing obesity-related complications.
Obesity: Recovery and Long-term Management
Obesity requires lifelong management rather than short-term fixes. Regular medical review helps track progress, monitor side effects, and adjust treatment as needed. Combining GLP-1 therapy with behavioural coaching, nutritional support, and physical activity gives the best chance of maintaining weight loss. Building a support network and addressing emotional health improve long-term success.
Get treatment for Obesity with Medicpsot
Medicspot provides clinical assessment and treatment for adults who want to achieve healthy, sustainable weight loss. Our clinicians use NICE and MHRA approved GLP-1 medications where appropriate and provide ongoing support through nutrition and coaching. Each plan is tailored to your medical history, goals, and safety requirements.
Disclaimer
This article is for general information only and should not replace medical advice from a qualified professional. Always consult your doctor before starting, stopping, or changing any treatment. Medicspot prescribes GLP-1 medication only for eligible adults after clinical assessment.
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