OpenSymptomUnderstand symptoms, act wisely.
Clear, educational explanations of common symptoms. Learn what might be causing your symptoms and when to seek medical care. Not medical advice—always consult a healthcare professional.
Educational Content
Plain-English explanations of symptoms, causes, and when to seek care
Trustworthy Sources
Information based on reputable medical sources like NIH, CDC, and Mayo Clinic
Easy to Navigate
Browse by category or search for specific symptoms quickly and easily
Where Does It Hurt?
Click on a body area to find symptoms and conditions
Browse by Category
Find symptoms organized by body area
Head & Neck
Headaches, dizziness, vision changes
Chest
Chest pain, breathing issues, heart palpitations
Abdomen
Stomach pain, digestive issues, nausea
Limbs
Arm and leg pain, numbness, tingling
General
Fatigue, fever, sweating, weight changes
Skin & Hair
Rashes, itching, skin discoloration, hair loss, nail changes
Mental Health
Anxiety, depression, mood changes, cognitive symptoms
Eyes & Ears
Vision problems, eye pain, hearing issues, ear discomfort
Urinary & Reproductive
Urination problems, pelvic pain, reproductive health symptoms
Systemic & Chronic
Autoimmune symptoms, chronic conditions, multi-system disorders
Wellness & Prevention
Healthy aging, fitness, sleep quality, preventive health strategies
Home Remedies & Natural Treatments
Evidence-based home remedies, natural treatments, and complementary health approaches
Latest Articles
Recently updated symptom guides
Acne and Pimples: Causes, Types, and What Actually Works
50% of women experience adult acne. Learn about hormonal vs. cystic acne, why it happens, prescription and OTC treatments that work, and realistic prevention strategies.
Blood in Urine (Hematuria): Causes and When to Worry
Blood in your urine? Learn about hematuria causes (UTI, kidney stones, cancer), when it's serious, the difference between gross and microscopic blood, and why you need evaluation.
Coffee Reduces AFib Risk by 40%: What Your Doctor Hasn't Told You
New 2025 study: Daily coffee cuts atrial fibrillation risk by 40%, defying decades of medical advice. Learn optimal amounts, timing, and cardiovascular benefits.
Cold Sores (Oral Herpes): Causes, Treatment, and Prevention
50-80% of adults have oral herpes (HSV-1). Learn what triggers cold sore outbreaks, antiviral treatments that work, how to prevent spread, and manage recurrences.
Dry Skin Patches (Xerosis): Causes and Lasting Relief
Dry, flaky skin patches are more than just winter dryness. Learn about xerosis causes, when dry patches signal skin conditions, and moisturizing strategies that actually work.
Eczema (Atopic Dermatitis): Symptoms, Triggers, and New Treatments
1 in 10 people develop eczema. Learn about symptoms, what triggers flare-ups, new FDA-approved treatments in 2024-2025, and how to manage chronic itchy, inflamed skin.
Remember: This is Educational Information
OpenSymptom provides general health information for educational purposes. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your healthcare provider with questions about your health.