Diabetes Risk Calculator
Understanding your risk for Type 2 Diabetes is the first step towards prevention and early management. This calculator uses several common risk factors to provide an estimated risk level. Please note that this is a screening tool and not a diagnostic instrument. Always consult with a healthcare professional for a definitive diagnosis and personalized advice.
Your Estimated Diabetes Risk:
Understanding Diabetes Risk
Type 2 Diabetes is a chronic condition that affects how your body processes blood sugar (glucose). It's a growing global health concern, but many cases can be prevented or delayed through lifestyle changes. Knowing your risk factors is crucial for taking proactive steps.
Key Risk Factors for Type 2 Diabetes:
- Age: The risk of developing Type 2 Diabetes increases with age, particularly after 45 years old.
- Body Mass Index (BMI): Being overweight or obese significantly increases your risk. BMI is a measure of body fat based on height and weight.
- Family History: If you have a parent or sibling with Type 2 Diabetes, your risk is higher due to genetic predispositions.
- Physical Inactivity: A sedentary lifestyle contributes to weight gain and reduces your body's sensitivity to insulin.
- High Blood Pressure: Hypertension is often linked with insulin resistance and increases diabetes risk.
- Smoking: Smoking can increase insulin resistance and damage cells, raising your risk.
- Gestational Diabetes: Women who had gestational diabetes during pregnancy have a higher risk of developing Type 2 Diabetes later in life.
- Ethnicity: Certain ethnic groups (e.g., African Americans, Hispanic/Latino Americans, American Indians, Asian Americans, Pacific Islanders) have a higher risk.
How to Reduce Your Risk:
Even if you have several risk factors, you can often significantly reduce your chances of developing Type 2 Diabetes by making healthy lifestyle choices:
- Maintain a Healthy Weight: Losing even a small amount of weight can make a big difference.
- Eat a Balanced Diet: Focus on whole foods, fruits, vegetables, lean proteins, and whole grains. Limit processed foods, sugary drinks, and unhealthy fats.
- Be Physically Active: Aim for at least 150 minutes of moderate-intensity aerobic activity per week, along with muscle-strengthening activities.
- Quit Smoking: If you smoke, quitting is one of the best things you can do for your overall health.
- Regular Check-ups: Discuss your risk factors with your doctor and get regular screenings, especially if you are at higher risk.
Example Scenarios:
Let's look at a couple of examples using the calculator's logic:
- Scenario 1: Low Risk Profile
- Age: 35 (0 points)
- BMI: 22 (Normal, 0 points)
- Family History: No (0 points)
- Physical Activity: High (0 points)
- High Blood Pressure: No (0 points)
- Smoking: No (0 points)
- Total Score: 0 points – Low Risk
This individual has a very low estimated risk based on these factors.
- Scenario 2: Moderate to High Risk Profile
- Age: 58 (2 points)
- BMI: 31 (Obese, 2 points)
- Family History: Yes (2 points)
- Physical Activity: Low (2 points)
- High Blood Pressure: Yes (1 point)
- Smoking: Yes (1 point)
- Total Score: 10 points – High Risk
This individual has several risk factors contributing to a high estimated risk and should consult a doctor for further evaluation and guidance.
Remember, this calculator provides an estimate. A healthcare professional can offer a comprehensive assessment and personalized recommendations.
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function calculateDiabetesRisk() {
var age = parseFloat(document.getElementById("age").value);
var gender = document.getElementById("gender").value;
var heightCm = parseFloat(document.getElementById("heightCm").value);
var weightKg = parseFloat(document.getElementById("weightKg").value);
var familyHistory = document.getElementById("familyHistory").value;
var physicalActivity = document.getElementById("physicalActivity").value;
var highBloodPressure = document.getElementById("highBloodPressure").value;
var smokingStatus = document.getElementById("smokingStatus").value;
var totalScore = 0;
var resultDiv = document.getElementById("result");
// Input validation
if (isNaN(age) || age 120 ||
isNaN(heightCm) || heightCm 250 ||
isNaN(weightKg) || weightKg 300) {
resultDiv.innerHTML = "
Please enter valid numbers for Age, Height, and Weight.";
return;
}
// Age points
if (age >= 60) {
totalScore += 3;
} else if (age >= 50) {
totalScore += 2;
} else if (age >= 40) {
totalScore += 1;
}
// BMI points
var heightM = heightCm / 100;
var bmi = weightKg / (heightM * heightM);
var bmiCategory = "";
if (bmi >= 30) {
totalScore += 2; // Obese
bmiCategory = "Obese";
} else if (bmi >= 25) {
totalScore += 1; // Overweight
bmiCategory = "Overweight";
} else {
bmiCategory = "Normal Weight";
}
// Family History points
if (familyHistory === "yes") {
totalScore += 2;
}
// Physical Activity points
if (physicalActivity === "low") {
totalScore += 2;
} else if (physicalActivity === "moderate") {
totalScore += 1;
}
// High Blood Pressure points
if (highBloodPressure === "yes") {
totalScore += 1;
}
// Smoking Status points
if (smokingStatus === "yes") {
totalScore += 1;
}
var riskLevel = "";
var riskColor = "";
if (totalScore <= 3) {
riskLevel = "Low Risk";
riskColor = "#28a745"; // Green
} else if (totalScore <= 6) {
riskLevel = "Moderate Risk";
riskColor = "#ffc107"; // Yellow/Orange
} else {
riskLevel = "High Risk";
riskColor = "#dc3545"; // Red
}
resultDiv.innerHTML = "Your BMI: " + bmi.toFixed(1) + " (" + bmiCategory + ")" +
"Total Risk Score: " + totalScore + " points" +
"Estimated Risk Level:
" + riskLevel + "";
}