MS Risk Calculator
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: #f8f9fa;
color: #333;
line-height: 1.6;
margin: 0;
padding: 20px;
display: flex;
justify-content: center;
align-items: flex-start;
min-height: 100vh;
}
.loan-calc-container {
background-color: #ffffff;
padding: 30px;
border-radius: 8px;
box-shadow: 0 4px 15px rgba(0, 74, 153, 0.1);
max-width: 700px;
width: 100%;
margin-top: 20px;
}
h1, h2 {
color: #004a99;
text-align: center;
margin-bottom: 20px;
}
.input-group {
margin-bottom: 20px;
display: flex;
flex-direction: column;
}
.input-group label {
margin-bottom: 8px;
font-weight: 600;
color: #004a99;
}
.input-group input[type="number"],
.input-group select {
padding: 12px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 1rem;
box-sizing: border-box;
}
.input-group input[type="number"]:focus,
.input-group select:focus {
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outline: none;
box-shadow: 0 0 0 2px rgba(0, 74, 153, 0.2);
}
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margin-top: 25px;
}
button {
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padding: 12px 25px;
border-radius: 5px;
font-size: 1.1rem;
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transition: background-color 0.3s ease;
margin-right: 10px;
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button:hover {
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#result {
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border-left: 5px solid #28a745;
padding: 20px;
margin-top: 30px;
border-radius: 5px;
text-align: center;
font-size: 1.4rem;
font-weight: bold;
color: #004a99;
}
#result span {
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}
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padding: 30px;
border-radius: 8px;
box-shadow: 0 4px 15px rgba(0, 74, 153, 0.1);
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.article-section h2 {
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margin-bottom: 15px;
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.article-section p, .article-section ul {
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.article-section ul {
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@media (max-width: 600px) {
.loan-calc-container {
padding: 20px;
}
button {
font-size: 1rem;
padding: 10px 20px;
width: 100%;
margin-bottom: 10px;
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#result {
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}
}
MS Risk Assessment Calculator
This calculator helps estimate the risk of developing Multiple Sclerosis (MS) based on key genetic and environmental factors.
Estimated MS Risk: –%
Understanding the MS Risk Assessment Calculator
Multiple Sclerosis (MS) is a chronic, immune-mediated disease affecting the central nervous system. While the exact cause of MS remains unknown, research has identified several genetic and environmental factors that can increase an individual's risk of developing the condition. This calculator provides a simplified, illustrative estimate of this risk based on commonly studied factors. It is crucial to understand that this tool is for informational purposes only and does not substitute professional medical advice.
Factors Considered:
- Family History of MS: Genetics plays a significant role. Having a first-degree relative (parent, sibling) with MS increases your risk compared to the general population. The risk is higher if more family members are affected or if the affected relative is a parent.
- Vitamin D Deficiency: Lower levels of Vitamin D, often associated with less sun exposure (common in higher latitudes), have been linked to an increased risk of MS.
- Epstein-Barr Virus (EBV) Infection: Studies have strongly indicated that EBV infection, the virus that causes mononucleosis ("mono"), is a major risk factor for developing MS, especially if contracted during adolescence or early adulthood.
- Smoking Status: Smoking is a well-established environmental risk factor. Current smokers and those who have recently quit have a significantly higher risk than never-smokers.
- Childhood/Adolescent Obesity: Evidence suggests that experiencing obesity during younger years may also contribute to an increased likelihood of developing MS later in life.
How the Calculator Works (Simplified Model):
This calculator uses a weighted sum of individual risk factor probabilities. Each factor is assigned a baseline probability, and these probabilities are added together to provide an overall estimated risk percentage.
The formula used is a simplified representation:
Estimated Risk (%) = (Risk_FamilyHistory + Risk_VitaminD + Risk_EBV + Risk_Smoking + Risk_Obesity) * 100
For example:
- If a person has a parent with MS (contributing 5%), has chronic low Vitamin D levels (contributing 6%), had EBV infection in adolescence (contributing 4%), is a current smoker (contributing 4%), and was severely obese as a child (contributing 3%), the calculation would be:
(0.05 + 0.06 + 0.04 + 0.04 + 0.03) * 100 = 0.22 * 100 = 22%
This result (22%) represents an elevated estimated risk based on the inputs provided.
Important Disclaimer:
This calculator is an educational tool and should not be used for self-diagnosis or to make medical decisions. The actual risk of developing MS is influenced by a complex interplay of many factors, including genetics, environment, and lifestyle, and can only be accurately assessed by a qualified healthcare professional. If you have concerns about your risk of MS, please consult your doctor.
function calculateRisk() {
var familyHistoryRisk = parseFloat(document.getElementById("familyHistory").value);
var vitaminDRisk = parseFloat(document.getElementById("vitaminD").value);
var epsteinBarrRisk = parseFloat(document.getElementById("epsteinBarr").value);
var smokingRisk = parseFloat(document.getElementById("smokingStatus").value);
var obesityRisk = parseFloat(document.getElementById("obesity").value);
var totalRisk = 0;
// Validate inputs are numbers
if (!isNaN(familyHistoryRisk)) {
totalRisk += familyHistoryRisk;
}
if (!isNaN(vitaminDRisk)) {
totalRisk += vitaminDRisk;
}
if (!isNaN(epsteinBarrRisk)) {
totalRisk += epsteinBarrRisk;
}
if (!isNaN(smokingRisk)) {
totalRisk += smokingRisk;
}
if (!isNaN(obesityRisk)) {
totalRisk += obesityRisk;
}
// Ensure total risk doesn't exceed a reasonable upper bound (e.g., 100%, though unlikely with this model)
if (totalRisk > 1) {
totalRisk = 1;
}
var riskPercentage = (totalRisk * 100).toFixed(2);
document.getElementById("riskValue").textContent = riskPercentage + "%";
}
function resetForm() {
document.getElementById("familyHistory").value = "0";
document.getElementById("vitaminD").value = "0";
document.getElementById("epsteinBarr").value = "0";
document.getElementById("smokingStatus").value = "0";
document.getElementById("obesity").value = "0";
document.getElementById("riskValue").textContent = "–%";
}