Book Review by Prof Dr Shiv Sethi: “Diabetes – The Real Cause and The Right Cure” Sparks Debate on Type 2 Diabetes
In a time when Type 2 diabetes is rising at alarming rates across India and globally, a new book review by Prof Dr Shiv Sethi has drawn attention to a controversial yet thought-provoking work. The book under discussion, “Diabetes – The Real Cause and The Right Cure: 8 Steps to Reverse Type 2 Diabetes in 8 Weeks, is authored by Dr John M. Poothullil, a retired Indian-origin physician based in the United States. The review presents the book as a bold challenge to conventional medical thinking around diabetes, especially the widely accepted concept of insulin resistance.
According to Prof Dr Shiv Sethi, the book stands out for its willingness to question medical dogma that has mainly remained unquestioned for decades. Rather than reinforcing familiar explanations, Dr Poothullil invites readers to reconsider what they believe they know about the root cause of Type 2 diabetes.
Challenging the Insulin Resistance Theory
One of the central themes highlighted in this book review by Prof Dr Shiv Sethi is Dr Poothullil’s critique of the insulin resistance theory. This theory, which underpins most modern diabetes treatment protocols, suggests that cells in the body stop responding properly to insulin, leading to elevated blood sugar levels.
Dr. Poothullil questions this explanation by pointing out what he describes as scientific inconsistencies. He asks why, if insulin resistance were the true cause, only a handful of cell types out of more than 200 in the human body would suddenly stop responding to insulin. He also raises a practical question: if muscle cells are supposedly deprived of glucose, why do people with diabetes not experience widespread muscle failure?
The book further examines gestational diabetes as another weak point in traditional explanations. Dr. Poothullil notes that gestational diabetes appears suddenly during pregnancy and often disappears immediately after childbirth, a pattern that, in his view, does not align neatly with hormone-based or genetic explanations.
A Diet-Centric Explanation of Diabetes
After outlining what he sees as gaps in existing theories, Dr Poothullil offers an alternative explanation. As described in the book review by Prof Dr Shiv Sethi, the author argues that Type 2 diabetes is primarily a dietary disease. He places particular emphasis on the modern grain-heavy diet, especially the excessive consumption of rice, wheat, corn, and refined flours.
According to this perspective, excessive carbohydrate intake floods the bloodstream with glucose. Once fat cells reach their storage capacity, excess fatty acids circulate in the blood, prompting muscle cells to burn fat instead of glucose. This metabolic shift leaves glucose unused, causing it to accumulate in the bloodstream and resulting in high blood sugar levels.
The book argues that this mechanism explains why diabetes now affects people of all ages, body types, and lifestyles, challenging the notion that it is primarily linked to obesity or heredity.
From Theory to Practical Steps
What sets the book apart, as highlighted in the review, is its move from theory to action. Dr. Poothullil outlines eight practical steps aimed at reversing Type 2 diabetes within eight weeks. These steps focus heavily on dietary changes rather than medication.
The recommended approach includes reducing or eliminating grains, increasing the intake of vegetables, leafy greens, fruits, and tubers, and incorporating millets in limited quantities. The plan also emphasizes daily consumption of three types of nuts and encourages individuals to reconnect with natural hunger and fullness cues rather than eating by routine or habit.
The book’s message is unapologetically optimistic. It suggests that with disciplined dietary changes, individuals with Type 2 diabetes can significantly lower their blood sugar levels without relying on long-term medication or insulin injections. This, according to the author, could also reduce the financial burden associated with chronic diabetes management.
Reception and Skepticism Within the Medical Community
As Prof Dr Shiv Sethi notes in his book review, such claims are bound to generate skepticism. Many readers, especially those accustomed to conventional treatment methods, may find the ideas difficult to accept. The suggestion that medication may not be necessary for many patients challenges deeply ingrained medical practices.
Some critics may also argue that the book’s claims require broader clinical trials and long-term studies to gain wider acceptance. While the logic presented is described as clear and consistent, the medical community often demands extensive empirical evidence before endorsing such paradigm shifts.
Nevertheless, the review acknowledges that disagreement does not diminish the book’s significance. Whether readers fully agree or not, the work is described as trailblazing for its willingness to question established norms and empower individuals to think critically about their health.
An Accessible and Engaging Read
Another strength highlighted in the book review by Prof Dr Shiv Sethi is the book’s readability. Despite dealing with complex medical concepts, the language is described as simple and accessible. This makes it suitable not only for medical professionals but also for patients, caregivers, and anyone concerned about diabetes prevention.
The book is said to offer readers a sense of control, an aspect often missing in chronic disease management. Rather than portraying diabetes as an irreversible condition requiring lifelong dependency on medication, it presents the possibility of reversal through informed lifestyle choices.
A Broader Contribution to Health Literature
Dr. John M. Poothullil is no stranger to medical writing. As noted in the review, his body of work includes titles such as Beat Unwanted Weight Gain, The Diabetes-Free Cookbook and Exercise Guide, Eat, Chew, Live, and Surviving Cancer. His writing reflects a consistent focus on lifestyle, nutrition, and patient empowerment.
Now retired, Dr. Poothullil holds qualifications including MD and FRCP and has served in the field of medicine for decades in the United States. His continued engagement through writing underscores his commitment to public health education.
A Book That Invites Reflection
In conclusion, the book review by Prof Dr Shiv Sethi presents “Diabetes – The Real Cause and The Right Cure” as a potentially life-altering work that invites readers to rethink their relationship with food and health. While it may not replace conventional medical advice overnight, it opens new avenues for discussion and self-reflection.
For those interested in exploring the book, copies are available by contacting Mrs. Udaya Sri in Hyderabad at udayasuri1611@gmail.com. Whether approached with agreement or skepticism, the book’s core message is clear: paying attention to what and how we eat may hold the key to addressing one of the most pressing health challenges of our time.

Atul Tiwari is a seasoned journalist at Mumbai Times, specializing in city news, culture, and human-interest stories. With a knack for uncovering compelling narratives, Atul brings Mumbai’s vibrant spirit to life through his writing.
