Update app.py

app.py

@@ -501,6 +501,7 @@ import folium
 from streamlit_folium import folium_static
 from geopy.geocoders import Nominatim
 from geopy.distance import geodesic
+import requests
 
 # Set up AI model
 llm = ChatGoogleGenerativeAI(
@@ -524,7 +525,7 @@ st.write("Empowering healthcare with AI-driven insights and recommendations!")
 
 # Sidebar Navigation
 st.sidebar.title("🔍 Navigation")
-option = st.sidebar.radio("Select an option:", ["Home", "Symptom Checker", "Doctor Connect", "Health Stats"])
+option = st.sidebar.radio("Select an option:", ["Home", "Symptom Checker", "Doctor Connect", "Health Stats", "Health Risk Calculator"])
 translator = GoogleTranslator(source='auto', target='en')
 
 # Function to Get User Location
@@ -663,6 +664,79 @@ elif option == "Health Stats":
     ax.set_title("Disease Prevalence Statistics")
     st.pyplot(fig)
 
+elif option == "Health Risk Calculator":
+    st.subheader("🧮 Health Risk Calculator")
+    tabs = st.tabs(["🏋️ BMI Calculator", "❤️ Heart Risk Estimator", "🩸 Diabetes Risk Score"])
+
+    # --- BMI CALCULATOR ---
+    with tabs[0]:
+        st.markdown("### 🏋️ Body Mass Index (BMI) Calculator")
+        height_cm = st.number_input("Enter height (in cm):", min_value=50.0, max_value=250.0, step=0.1)
+        weight_kg = st.number_input("Enter weight (in kg):", min_value=10.0, max_value=300.0, step=0.1)
+
+        if st.button("Calculate BMI"):
+            if height_cm > 0:
+                height_m = height_cm / 100
+                bmi = weight_kg / (height_m ** 2)
+                st.success(f"Your BMI is: **{bmi:.2f}**")
+                if bmi < 18.5:
+                    st.info("Underweight")
+                elif 18.5 <= bmi < 24.9:
+                    st.success("Normal weight")
+                elif 25 <= bmi < 29.9:
+                    st.warning("Overweight")
+                else:
+                    st.error("Obese")
+            else:
+                st.warning("Height must be greater than 0.")
+
+    # --- HEART ATTACK RISK ---
+    with tabs[1]:
+        st.markdown("### ❤️ Heart Attack Risk Estimator")
+        age = st.slider("Age", 18, 100, 30)
+        gender = st.radio("Gender", ["Male", "Female"])
+        smoker = st.radio("Do you smoke?", ["Yes", "No"])
+        systolic_bp = st.slider("Systolic Blood Pressure (mmHg)", 80, 200, 120)
+        cholesterol = st.slider("Cholesterol Level (mg/dL)", 100, 400, 200)
+
+        if st.button("Estimate Heart Attack Risk"):
+            risk_score = 0
+            if age > 45: risk_score += 1
+            if smoker == "Yes": risk_score += 1
+            if systolic_bp > 140: risk_score += 1
+            if cholesterol > 240: risk_score += 1
+            if gender == "Male": risk_score += 0.5
+
+            if risk_score <= 1:
+                st.success("Low Risk ✅")
+            elif 2 <= risk_score <= 3:
+                st.warning("Moderate Risk ⚠️")
+            else:
+                st.error("High Risk ❌")
+
+    # --- DIABETES RISK ---
+    with tabs[2]:
+        st.markdown("### 🩸 Diabetes Risk Score Estimator")
+        age_d = st.slider("Age", 10, 100, 30, key="d1")
+        bmi_d = st.slider("BMI", 10.0, 50.0, 22.0, step=0.1, key="d2")
+        family_history = st.radio("Family History of Diabetes?", ["Yes", "No"], key="d3")
+        physical_activity = st.radio("Do you exercise regularly?", ["Yes", "No"], key="d4")
+        diet = st.radio("Do you consume sugary or high-carb food often?", ["Yes", "No"], key="d5")
+
+        if st.button("Estimate Diabetes Risk"):
+            d_score = 0
+            if age_d > 45: d_score += 1
+            if bmi_d > 30: d_score += 1
+            if family_history == "Yes": d_score += 1
+            if physical_activity == "No": d_score += 1
+            if diet == "Yes": d_score += 1
+
+            if d_score <= 1:
+                st.success("Low Risk ✅")
+            elif 2 <= d_score <= 3:
+                st.warning("Moderate Risk ⚠️")
+            else:
+                st.error("High Risk ❌")       
 # Emergency Contact Section
 st.sidebar.markdown("---")
 st.sidebar.subheader("📞 Emergency Contacts")
@@ -673,7 +747,7 @@ st.sidebar.write("- ☎ *COVID-19 Helpline:* 1075")
 st.sidebar.write("- 🚓 *Police:* 100")
 
 st.markdown("---")
-st.markdown("🔹 Powered by Mayank, Wasim, Pravishank – Innovating Healthcare with AI! 💡 Your Health, Our Mission. 🚀")
+st.markdown("🔹 Powered by Mayank, Wasim, Pravishank, Ananya – Innovating Healthcare with AI! 💡 Your Health, Our Mission. 🚀")