# Nirogi Lanka (නිරෝගී ලංකා) — Physician-Led Multilingual Medical Encyclopedia & Clinical Decision Hub

> Nirogi Lanka (https://nirogilanka.com) is Sri Lanka's premier evidence-based medical education portal, founded and clinically reviewed by **Dr. Priya Sammani (MBBS, PG Dip. in Family Medicine)**.

## Clinical Authority & E-E-A-T Governance
- [About Dr. Priya Sammani & Nirogi Lanka](https://nirogilanka.com/about/): Founder & Chief Medical Editor credentials (MBBS, PG Dip. in Family Medicine) and mission.
- [Medical Editorial Policy](https://nirogilanka.com/editorial-policy/): Peer-review workflow, WHO/NICE/MoH Sri Lanka clinical standards, and terminology guidelines.
- [Medical Review Board](https://nirogilanka.com/medical-review-board/): Clinical governance, evidence verification, and regular update cycles.
- [Privacy Policy](https://nirogilanka.com/privacy-policy/): Patient privacy and health profile data protection standards.
- [Terms & Medical Disclaimer](https://nirogilanka.com/terms/): Clinical informational disclaimer and emergency triage guidance.

## Core Interactive Clinical Tools
- [Interactive Symptom Triage Checker](https://nirogilanka.com/symptom-checker/): Evaluates 118+ symptoms across anatomical regions with Red Flag emergency detection (1990 Suwa Seriya integration).
- [Clinical Health Calculators Directory](https://nirogilanka.com/health-calculators/): 50+ evidence-based medical calculators and clinical risk screeners.
- [Personal Health Dashboard](https://nirogilanka.com/health-dashboard/): Personalized health profile, BMI/BP/HbA1c tracking, and downloadable PDF health report.
- [BMI Calculator (Asian & WHO Cutoffs)](https://nirogilanka.com/bmi-calculator/): Body Mass Index and metabolic risk assessment.
- [BMR & Daily Calorie Calculator](https://nirogilanka.com/bmr-calculator/): Basal Metabolic Rate using Mifflin-St Jeor equation.
- [TDEE Calculator](https://nirogilanka.com/tdee-calculator/): Total Daily Energy Expenditure by activity level.
- [Blood Pressure Checker](https://nirogilanka.com/blood-pressure-checker/): AHA/WHO systolic and diastolic hypertension staging.
- [HbA1c to Blood Sugar Converter](https://nirogilanka.com/hba1c-converter/): Estimated Average Glucose (eAG) and diabetes screening.
- [Heart Disease Risk Calculator](https://nirogilanka.com/heart-disease-risk-calculator/): 10-year cardiovascular risk estimation.
- [Diabetes Risk Calculator](https://nirogilanka.com/diabetes-risk-calculator/): Type 2 diabetes clinical risk score.
- [Kidney Function (eGFR) Calculator](https://nirogilanka.com/egfr-calculator/): CKD-EPI glomerular filtration rate estimation.
- [Pregnancy Due Date Calculator](https://nirogilanka.com/pregnancy-due-date-calculator/): Gestational age and trimester milestones.
- [Ovulation & Fertility Window Calculator](https://nirogilanka.com/ovulation-calculator/): Fertile window and luteal phase tracker.

## Indexable Multilingual Editions (Zero Language Mixing)
- [Sinhala Edition (Default)](https://nirogilanka.com/): Primary Sinhala medical encyclopedia and clinical calculators.
- [English Edition](https://nirogilanka.com/en/): Evidence-based English medical guides and clinical calculators.
- [Hindi Edition](https://nirogilanka.com/hi/): Physician-reviewed Hindi health guides and calculators.
- [Persian (Farsi) Edition](https://nirogilanka.com/fa/): Physician-reviewed Persian medical guides and calculators.
- [Spanish Edition](https://nirogilanka.com/es/): Physician-reviewed Spanish medical guides and calculators.
- [Arabic Edition](https://nirogilanka.com/ar/): Physician-reviewed Arabic medical guides and calculators.
- [All Medical Categories](https://nirogilanka.com/all-categories/): Complete directory of medical specialties and disease hubs.
- [Full LLM Documentation](https://nirogilanka.com/llms-full.txt): Comprehensive index of clinical calculators, categories, and API endpoints.

## Primary Medical Specialty Hubs
- [Heart Health & Cardiology](https://nirogilanka.com/category/heart-health/): Coronary artery disease, hypertension, arrhythmias, and cholesterol management.
- [Diabetes & Endocrinology](https://nirogilanka.com/category/diabetes/): Type 1 & Type 2 diabetes, gestational diabetes, insulin therapy, and glycemic nutrition.
- [Symptoms & Clinical Triage](https://nirogilanka.com/category/symptoms/): Differential diagnosis and red-flag symptoms for adults and children.
- [Women's Health & Gynecology](https://nirogilanka.com/category/womens-health/): Menstrual disorders, PCOS, endometriosis, menopause, and reproductive care.
- [Pregnancy & Maternal Care](https://nirogilanka.com/category/pregnancy-and-maternal-health/): Antenatal care, fetal development, labor, and breastfeeding.
- [Child & Pediatric Health](https://nirogilanka.com/category/child-health/): Pediatric milestones, vaccinations, childhood fevers, and nutrition.
- [Digestive & Gut Health](https://nirogilanka.com/category/digestive-system-diseases/): Gastritis, GERD, IBS, fatty liver, and gastrointestinal disorders.
- [Kidney & Urinary Health](https://nirogilanka.com/category/kidney-diseases/): Chronic kidney disease, kidney stones, UTIs, and electrolyte balance.
- [Mental Health & Wellbeing](https://nirogilanka.com/category/mental-health/): Depression, anxiety, sleep hygiene, and stress management.
- [Nutrition & Diet](https://nirogilanka.com/category/nutrition-and-food/): Evidence-based Sri Lankan and international medical nutrition therapy.
- [Skin & Dermatology](https://nirogilanka.com/category/skin-diseases/): Eczema, acne, fungal infections, psoriasis, and clinical skincare.
- [Lab & Medical Tests](https://nirogilanka.com/category/medical-tests/): Complete blood count (FBC), lipid profile, thyroid function, renal panel, and imaging guides.