
Breaking down the facts so you can make informed, confident health decisions.
By Dr. Gbenga O. Oyeyemi (MBChB, DTH)
Why Diabetes Deserves Your Attention
Diabetes is rising faster than many people realize. Globally, more than 537 million adults are living in this condition, and the number is expected to reach 643 million by 2030.
In Nigeria, over 11 million adults are affected, many without knowing it. In the United States, more than 38 million people have diabetes, and nearly 97 million are living with prediabetes.
These numbers tell a simple truth: diabetes is now a family issue, a community issue, and a global health priority.
Understanding Diabetes: The Basics

Diabetes occurs when the body cannot properly use or produce insulin, the hormone that helps glucose enter cells for energy. When insulin fails, sugar builds up in the bloodstream and begins to damage vital organs.
Diabetes Mellitus vs Diabetes Insipidus
Diabetes Mellitus: High blood sugar due to insulin problems
Diabetes Insipidus: A rare condition involving excessive urination, not related to blood sugar
Types of Diabetes
1. Type 1 Diabetes (Juvenile-Onset)
Type 1 diabetes happens when the immune system destroys the cells in the pancreas that make insulin. Because the body can’t produce insulin anymore, the person must take insulin every day for life.
Typical Ages
Most people are diagnosed between ages 4 and 14, but it can appear at any age, including teens and young adults.
Type 2 Diabetes (Adult‑Onset)
Type 2 diabetes is the most common form. The body still makes insulin, but it doesn’t use it well, this is called insulin resistance. It is linked to lifestyle, genetics, and age, but it is now appearing in younger adults, teens, and even children.
Typical Ages
Most people are diagnosed after age 35, but cases are rising in ages 10–25 due to inactivity, obesity, and family history.
“Familial” Diabetes
Familial diabetes runs strongly in families. Genetics play a major role, and it often appears earlier in life than typical Type 2 diabetes.
Typical Ages
It can show up in late childhood, teens, or early adulthood, especially when multiple family members have diabetes.
Acute Complications, When Diabetes Becomes an Emergency
Hypoglycemic Coma
Dangerously low blood sugar.
Symptoms: sweating, shaking, confusion, seizures, loss of consciousness.
Hyperglycemic Coma
Extremely high blood sugar leading to dehydration and altered mental state.
Diabetic Ketoacidosis (DKA)
A life‑threatening buildup of acids (ketones) in the blood.
Common in Type 1 diabetes but can occur in Type 2.
Chronic Complications, The Long‑Term Damage
Microvascular Complications
Kidneys: chronic renal failure, ESRD, dialysis
Eyes: cataracts, diabetic retinopathy
Nerves: neuropathy, numbness, loss of sensation
Macrovascular Complications
Vascular disorder → Diabetic angiopathy
This increases the risk of heart attack, stroke, and poor circulation.
Warning Signs You Should Never Ignore
Excessive thirst
Frequent urination
Blurry vision
Fatigue
Slow‑healing wounds
Recurrent infections
Unexplained weight loss
Many people, especially with Type 2, have no symptoms until complications appear.
Can Diabetes Be Prevented?
Type 1 – No
It is autoimmune and not caused by lifestyle.
Type 2 – YES
Up to 80% of Type 2 diabetes cases are preventable through:
Healthy eating
Regular physical activity
Weight control
Avoiding Tobacco
Routine screening
Even losing 5–7% of body weight significantly reduces risk.
Living Well with Diabetes
Diabetes is manageable with the right tools:
Regular blood sugar monitoring
Medications or insulin
Healthy diet and exercise
Annual eye, kidney, and foot checks
Diabetes education programs
With early action and consistent care, people with diabetes can live long, healthy, productive lives.
DOCTOR’S PERSONAL MESSAGE
“Diabetes is not a death sentence. What matters is early detection, consistent care, and a willingness to take charge of your health. Your future is still bright, protect it.”
Dr. Gbenga O. Oyeyemi (MBChB, DTH)
“Stay informed. Stay healthy. Follow FlyBy Hub Health.”


