.std-calculator-container {
font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
max-width: 800px;
margin: 0 auto;
padding: 20px;
background-color: #f9fbfd;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.calc-header {
text-align: center;
margin-bottom: 30px;
color: #2c3e50;
}
.calc-wrapper {
background: #ffffff;
padding: 30px;
border-radius: 8px;
border: 1px solid #e1e8ed;
}
.form-group {
margin-bottom: 20px;
}
.form-group label {
display: block;
margin-bottom: 8px;
font-weight: 600;
color: #34495e;
}
.form-control {
width: 100%;
padding: 12px;
border: 1px solid #cbd5e0;
border-radius: 4px;
font-size: 16px;
box-sizing: border-box;
background-color: #fff;
}
.form-control:focus {
border-color: #3498db;
outline: none;
box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}
.checkbox-group {
display: flex;
align-items: center;
padding: 10px 0;
}
.checkbox-group input {
width: 20px;
height: 20px;
margin-right: 10px;
}
.calc-btn {
width: 100%;
padding: 15px;
background-color: #e74c3c;
color: white;
border: none;
border-radius: 4px;
font-size: 18px;
font-weight: bold;
cursor: pointer;
transition: background-color 0.3s;
margin-top: 10px;
}
.calc-btn:hover {
background-color: #c0392b;
}
.calc-result {
margin-top: 25px;
padding: 20px;
background-color: #f8f9fa;
border-radius: 4px;
display: none;
border-left: 5px solid #bdc3c7;
}
.risk-level {
font-size: 24px;
font-weight: 800;
margin-bottom: 10px;
display: block;
}
.risk-low { color: #27ae60; border-left-color: #27ae60; }
.risk-mod { color: #f39c12; border-left-color: #f39c12; }
.risk-high { color: #c0392b; border-left-color: #c0392b; }
.disclaimer-box {
background-color: #fff3cd;
color: #856404;
padding: 15px;
margin-top: 20px;
border-radius: 4px;
font-size: 14px;
border: 1px solid #ffeeba;
}
.article-content {
margin-top: 40px;
line-height: 1.6;
color: #444;
}
.article-content h2 {
color: #2c3e50;
margin-top: 25px;
}
.article-content ul {
padding-left: 20px;
}
.article-content li {
margin-bottom: 10px;
}
function calculateRisk() {
// Get values
var pCount = parseInt(document.getElementById('partnerCount').value);
var protect = parseInt(document.getElementById('protectionUse').value);
var pHistory = parseInt(document.getElementById('partnerHistory').value);
var testTime = parseInt(document.getElementById('lastTest').value);
var hasSymptoms = document.getElementById('symptomsPresent').checked;
var resultDiv = document.getElementById('riskResult');
var labelSpan = document.getElementById('riskLabel');
var descP = document.getElementById('riskDescription');
var recSpan = document.getElementById('riskRecommendation');
// Logic Calculation
// Base Score Calculation
var score = pCount + protect + pHistory + testTime;
// Handle display logic
resultDiv.style.display = "block";
resultDiv.className = "calc-result"; // Reset class
// Immediate High Risk Override for Symptoms
if (hasSymptoms) {
resultDiv.classList.add("risk-high");
labelSpan.innerHTML = "VERY HIGH LIKELIHOOD";
descP.innerHTML = "You indicated that you are currently experiencing symptoms. The presence of symptoms (such as pain, discharge, or sores) is a strong clinical indicator of a potential infection.";
recSpan.innerHTML = "Stop sexual activity immediately and visit a clinic or doctor for testing and treatment ASAP.";
return;
}
// Scoring Logic
// Max score theoretical: 10 + 10 + 8 + 8 = 36
// Min score theoretical: 0
if (score 5 && score <= 15) {
// Moderate Risk
resultDiv.classList.add("risk-mod");
labelSpan.innerHTML = "Moderate Risk Profile";
descP.innerHTML = "Your behaviors indicate a moderate likelihood of exposure. Inconsistent protection or gaps in testing frequency increase your statistical chance of contracting an STD.";
recSpan.innerHTML = "Schedule a standard STD panel test soon. Ensure you use protection more consistently to lower your risk.";
} else {
// High Risk
resultDiv.classList.add("risk-high");
labelSpan.innerHTML = "High Risk Profile";
descP.innerHTML = "Your inputs suggest a high cumulative risk. Factors such as multiple partners, lack of barrier protection, or partner history significantly increase the probability of infection.";
recSpan.innerHTML = "It is highly recommended that you get a full STD panel test immediately. Consider discussing PrEP or other preventative measures with a doctor.";
}
}
STD Likelihood Calculator
Assess your potential risk factors for Sexually Transmitted Diseases based on behavioral patterns.
Medical Disclaimer: This tool is for educational purposes only. It assesses risk factors based on general data. It cannot diagnose an infection. Only a laboratory test can confirm the presence of an STD. If you are concerned, please visit a healthcare provider.
0 (Abstinent)
1 (Monogamous)
2-4 Partners
5-9 Partners
10+ Partners
Always (Every sexual encounter)
Most of the time
Sometimes
Never
Known negative status (Tested recently)
Unknown status
Partner has other partners
Partner has known history of STDs
Less than 3 months ago
3-12 months ago
More than a year ago
Never tested
Recommendation:
Understanding Your STD Risk Profile
Sexually Transmitted Diseases (STDs), also known as STIs (Sexually Transmitted Infections), are infections passed from one person to another through sexual contact. Understanding your likelihood of exposure is the first step in maintaining sexual health. This calculator evaluates behavioral factors to estimate a risk profile, but it does not replace medical testing.
Key Factors That Influence STD Likelihood
Several distinct variables contribute to the probability of contracting an STD. While anyone who is sexually active is at some risk, the likelihood increases significantly based on specific behaviors:
- Partner Count: The more sexual partners you have, the higher the statistical probability of encountering a partner with an active infection.
- Protection Consistency: Correct and consistent use of male or female condoms significantly reduces (though does not entirely eliminate) the risk of transmission for most STDs, including HIV, Gonorrhea, and Chlamydia.
- Partner History: Engaging in sexual activity with partners whose health status is unknown or who have multiple other partners increases the "network viral load" risk.
- Testing Frequency: Many STDs are asymptomatic (showing no symptoms). Without regular testing, infections can remain untreated and be unknowingly passed to others.
Common Symptoms vs. Asymptomatic Infections
One of the most dangerous myths about STDs is that you will always know if you have one. Infections like Chlamydia and HPV often show no visible signs. However, if you experience symptoms such as unusual discharge, pain during urination, genital sores, or pelvic pain, the likelihood of an active infection is extremely high, regardless of your behavioral risk score.
When Should You Get Tested?
According to the CDC and other health organizations, you should consider getting tested if:
- You have a new sexual partner.
- You have multiple partners.
- You or your partner have symptoms suggesting an STD.
- It has been more than a year since your last screening.
- You have had unprotected sex.
Remember: Early detection is key. most bacterial STDs are curable with antibiotics, and viral STDs can be managed effectively with proper medical care.