Various studies have linked heavy smoking with increased chances of developing insulin resistance and Type 2 diabetes. The highest risk is associated with those who smoke over one pack a day (a pack contains roughly 20 cigarettes).
However, with the cessation of smoking, insulin resistance appears to gradually subside, suggesting the possibility of reversing insulin resistance prompted by smoking. Smoking also poses a danger to people with high blood pressure or who are at risk for heart disease… both of which conditions are also increasingly likely for a Type 2 diabetic.
Smoking is therefore a known risk and a highly warned against activity for pre-diabetics and those at risk for Type 2 diabetes. The likelihood increases with each additional risk factor in an individual’s medical history:
- ethnic background (African-American, Native American or Hispanic)
- age (the older the individual the higher the risk of Type 2 diabetes)
- obesity (20% or more over average body weight as determined by height/weight ratio, or as determined by a BMI evaluation)
- physical stress such as chronic illness or surgery
- alcohol use
- pancreatic injury (from infection, accident or malignancy)
- autoimmune disease
- hypertension
- high blood cholesterol
- certain medications
- family history of Type 2 diabetes (particularly if one or both parents and one or more siblings have Type 2)
- history of gestational diabetes
Research shows smoking not only increases your chances of developing Type 2 diabetes, it can make living with Type 2 much harder and more dangerous.
Smoking increases your chance of:
- heart disease
- stroke
- kidney disease
- vascular disease
- foot ailments
- retinopathy (eye disease) and
- neuropathy (nerve damage)
In people with Type 2 diabetes, the damage from any of the above conditions is increased significantly especially with habitual smoking. Controlling blood sugar levels is difficult as nicotine is a known appetite suppressant.
Smoking can cause hardening or narrowing of the arteries (atherosclerosis), which can be complicated by Type 2 diabetes as small blood vessels sustain damage from a high sugar environment. It can also raise blood pressure, another known complication of Type 2. Limited joint mobility can be complicated also by both smoking and diabetes due to neuropathy and loss of sensation in the legs.
The more risk factors there are present in one individual, the higher their chances of developing Type 2 diabetes… but smoking is twice as bad a risk as any of the other factors. Pack-a-day smokers are, in fact, believed to have triple the chance of being diagnosed with Type 2 diabetes as non-smokers.
While certain risk factors such as ethnic background, family history and age cannot be controlled; smoking, exercise and a proper diet can be… even if help is required to change a risk-heavy lifestyle into a healthy one.
How do you stop smoking? The chances of giving up smoking by willpower alone are tiny. Counseling services, hypnotherapy and nicotine replacement therapy are all effective in helping smoking cessation.