Overcoming Challenges of Diabetes with Mounjaro

May 28, 2025

Living with Type 2 Diabetes Mellitus (T2DM) is a lifelong journey that requires significant lifestyle adjustments, constant blood sugar monitoring, and emotional resilience. As a chronic metabolic disorder characterized by insulin resistance and high blood sugar levels, T2DM affects millions worldwide, influencing physical and mental well-being. Managing this condition involves a combination of medication, dietary modifications, regular exercise, and ongoing medical care. Beyond the physical challenges, individuals with T2DM often face psychological and social hurdles, including stress, stigma, and the need for sustained motivation. Diabetic people tend to struggle far more than non-diabetics when it comes to tasks like exercising which becomes challenging due to the constant fatigue & the metabolism issues that may make it difficult to lose weight. This essay explores the realities of living with Type 2 Diabetes, highlighting the challenges, coping strategies & potential role of modern medicine in controlling blood sugar levels. 

 

 

How the Body Gives Up in T2DM 1, 2 

 

In T2DM, three main problems disrupt the body's internal system: 

  • - Insulin resistance: Cells stop responding well to insulin, so glucose can't enter cells effectively.
  •  -Beta cell burnout: Pancreatic beta cells that produce insulin become exhausted and fail.
  •  -Liver overproduction: The liver produces too much glucose, raising blood sugar levels.

These issues cause symptoms like constant hunger, fatigue, and high blood sugar that causes long term organ damage.  

Diabetes creates a vicious cycle:  Where  high blood sugar levels cause worsening of  insulin resistance- this triggers beta cells to work harder, which leads beta cells to die faster, and this leads to even higher glucose levels, and, the cycle continues. 

 

Symptoms of Type 2 Diabetes 2 

 

Symptoms often develop slowly and may go unnoticed for years. Classic signs include: 

  •  -Polyuria:  Normally, kidneys filter blood and reabsorb glucose. In diabetes, high blood sugar overwhelms this process, spilling glucose into urine.  The excess glucose pulls water with it (by osmosis), causing frequent urination.
  •  -Polydipsia: Extreme thirst from dehydration due to Polyuria.
  •  -Polyphagia: Increased hunger as cells can't access glucose.
  •  -Unexplained weight loss: Despite eating more, due to muscle and fat breakdown.

 

Other early signs: 

-Fatigue 

-Blurry  vision (high blood sugar changes eye fluid) 

slow-healing wounds, and recurrent infections (blood sugar weakens immunity and blood flow)  

-Yeast/fungal infections, frequent UTIs, skin issues (bacteria love sugar) 

 

If untreated, T2DM can cause serious complications like neuropathy, retinopathy, kidney disease, and cardiovascular problems. 2 

 

Role of GLP-1 and GIP in Diabetes, how to control blood sugar? 

 

GLP-1 (Glucagon-Like Peptide-1) and GIP (Glucose-Dependent Insulinotropic Polypeptide) are incretin hormones that regulate blood sugar by stimulating insulin release and suppressing glucagon (which raises blood sugar). In T2DM, their activity is impaired, worsening hyperglycemia. 1, 4 

  •  -GLP-1 receptor activation: Boosts insulin secretion, suppresses glucagon, slows gastric emptying (increasing satiety), and may preserve beta cell function.
  •  -GIP receptor activation: Enhances insulin secretion synergistically with GLP-1, improves fat metabolism, and protects beta cells.

In T2DM, both hormones' effects are reduced, leading to poor glucose control. 4 

 

 

Why Dual Agonism (GLP-1 + GIP) is Superior? 

 

Mounjaro (tirzepatide) activates both GLP-1 and GIP receptors, leading to: 

  • Greater reduction in HbA1c (~2.0–2.5%) compared to GLP-1-only drugs (~1.5%).
  • Significant weight loss (15–22% body weight in trials) due to enhanced satiety.
  • Potential preservation of beta cell function, offering long-term benefits. 5, 4, 7

 

Benefits of Mounjaro for T2DM Patients 

 

Mounjaro is FDA-approved for adults with T2DM to improve blood sugar control alongside diet and exercise. Its benefits include: 

  • Powerful blood sugar reduction: Clinical trials show substantial HbA1c drops Works even in long-term diabetics with severe insulin-resistance. 
  • Weight loss: Helps reduce obesity-related insulin resistance.
  • Cardiovascular risk reduction: Improves lipid profiles and blood pressure, potentially lowering heart disease risk.

 

 

Potential Organ Protection  properties:  

 

- May preserve beta cells, slowing down the progression of diabetes.  

- Early evidence suggests Mounjaro therapy may benefit heart and kidney(ongoing studies). 

 

Lower hypoglycemia risk:

Unlike insulin, it safely lowers blood sugar without causing dangerous lows unless combined with other drugs. 5, 6

 

 

Mounjaro (tirzepatide) aids significant weight loss in individuals with type 2 diabetes mellitus (T2DM) by mimicking the gut hormones GLP-1 and GIP, both of which play key roles in regulating appetite and metabolism.  

When combined with lifestyle modifications, clinical studies have shown that Mounjaro can result in an average weight loss of 18–21% over approximately 72 weeks, outperforming placebo by a wide margin. 8, 9, 10 

 

The weight reduction is attributed to Mounjaro’s ability to: 

  • Stimulate insulin secretion in response to elevated blood glucose, enhancing glycemic control
  • Suppress glucagon levels, thereby decreasing hepatic glucose production
  • Slow gastric emptying, which increases satiety and reduces appetite, leading to lower calorie consumption. 11, 13

In the SURMOUNT-1 trial, about 88% of participants experienced at least 5% weight loss, while 29–36% lost 25% or more of their body weight. 8, 9 

These outcomes are notably more significant than those achieved with other antidiabetic or weight-loss medications, such as liraglutide. 

 

For patients with T2DM, this combination of better blood sugar management and meaningful weight reduction contributes to lower risks of diabetes-related complications and improved overall metabolic health. 9, 11 

 

Comparison with Metformin 

 

Metformin is the first-line oral treatment but may cause gastrointestinal side effects and sometimes insufficient glucose control. Here is a quick difference between Mounjaro and Metformin: 

Category 

Mounjaro 

Metformin 

Drug Class 

GLP-1 and GIP receptor agonist 

Biguanide 

Brand/Generic Status 

Brand only 

Available as both brand and generic 

Brand & Generic Names 

Brand: MounjaroGeneric: Tirzepatide 

Brand: Glucophage, Riomet, GlumetzaGeneric: Metformin 

Available Forms 

Subcutaneous injection 

Oral tablet/ Extended-release tablet/ Oral liquid suspension 

Standard Dosage 

Start with 2.5 mg subcutaneously once a week for 4 weeks.Thenincrease to 5 mg weekly.Can be increased by 2.5 mg every 4 weeks up to a max of 15 mg/week based on response. 

Immediate-release: 500 mg twice daily or 850 mg once daily with meals/ Extended-release: 500–2000 mg once daily with evening meal 

Treatment Duration 

Long-term 

Long-term 

Approved Age Group 

Adults 18 years and older 

Adults and children 10 years and older 

 

Mounjaro and Metformin are both approved treatments for managing high blood sugar levels in individuals with Type 2 diabetes. 

 Mounjaro is indicated for use in adults aged 18 and older, whereas metformin is approved for both adults and children aged 10 and above. 

 By improving insulin sensitivity, these medications may help lower the risk of diabetes-related complications.14 When choosing between these two medications, several factors come into play. Mounjaro is usually preferred in combination with Metformin/other anti-diabetic medication. 

Your healthcare provider will consider your medical history, personal preferences, and insurance coverage before making a recommendation.¹⁵  

 

Who Cannot take Mounjaro? 16 

 

People with a history of: 

  • -Medullary thyroid cancer (rare risk as seen in animal studies). 
  • -Multiple Endocrine Neoplasia syndrome (MEN-2). 
  • -Severe stomach problems (gastroparesis, chronic diarrhea). 
  • -Pregnancy/breastfeeding (not enough safety data). 
  • -Allergy to tirzepatide. 

 

 

Side Effects and Precautions 

 

Common side effects of Mounjaro include nausea, vomiting, headaches, dizziness, and gastrointestinal discomfort, usually mild and transient. 6 

Serious but rare risks include pancreatitis, thyroid tumors, hypoglycemia, allergic reactions, kidney problems, and heart issues. 6, 4 

 

Regular monitoring by healthcare providers is essential. 

 

In summary, Mounjaro (tirzepatide) helps T2DM patients by addressing the core defects of insulin resistance, beta cell dysfunction, and liver glucose overproduction through dual incretin hormone receptor activation. This leads to superior blood sugar control, significant weight loss, and potential long-term benefits compared to traditional treatments, improving quality of life for many with type 2 diabetes. 5, 4, 1 

 

Accessing Mounjaro in India: Mounjaro is a newly developed advanced medicine that is hard to find locally, but, Indian patients in need of Mounjaro can access it through Rx4u, a platform dedicated to bringing modern medicine from across the world to your doorstep.  
Through its brilliant global supply chain network, Rx4u ensures the timely delivery of authentic medications. Take the next step in your diabetes/weight loss journey with Rx4u.

 

 Visit https://rx4u.in/ for more information. 

 

Note: 

The information provided is for educational purposes only and is subject to prescribing information of the drug and the guidance of your treating physician. Always consult your healthcare provider before making any medical decision for starting your treatment. 

 

 

References: 

 

1. https://pmc.ncbi.nlm.nih.gov/articles/PMC7503727/ 

2. https://my.clevelandclinic.org/health/diseases/21501-type-2-diabetes 

3. https://pmc.ncbi.nlm.nih.gov/articles/PMC5556578/ 

4. https://www.ncbi.nlm.nih.gov/books/NBK585056/ 

5. https://joinelevatenow.com/blogs/weight-loss-medications/how-mounjaro-helps-in-type-2-diabetes-treatment 

6. https://thecarepharmacy.com/proven-strategies-for-minimising-mounjaro-side-effects/ 

7. https://www.clinicaltrialsarena.com/projects/mounjaro-tirzepatide-type-2-diabetes/ 

8. https://archerpharmacy.co.uk/mounjaro-weight-loss/ 

9. https://beyondtype1.org/mounjaro-results-obesity-type-2-diabetes/ 

10. https://phelpshealth.org/news/featured-stories/understanding-mounjaro-guide-type-2-diabetes-patients 

11. https://www.webmd.com/diabetes/mounjaro-type-2-diabetes 

12. https://pmc.ncbi.nlm.nih.gov/articles/PMC10159347/ 

13. https://www.medicalnewstoday.com/articles/drugs-mounjaro-for-weight-loss 

14. https://www.singlecare.com/blog/mounjaro-vs-metformin/ 

15. https://www.goodrx.com/conditions/diabetes-type-2/mounjaro-vs-metformin 

16.https://www.accessdata.fda.gov/drugsatfda_docs/label/2022/215866s000lbl.pdf