What's causing your foot pain? Why does your child's throat hurt? And what should you do about it? Use this guide to discover the most common causes of the most common symptoms.

To start, click on a symptom below. Just remember: This is only a guide. Work with your doctor or other health care professional for an accurate diagnosis of your problem.

ADULT SYMPTOMS Abdominal pain Blood in stool Chest pain Constipation Cough Diarrhea Difficulty swallowing Dizziness Eye discomfort and redness Foot pain or ankle pain Foot swelling or leg swelling Headaches Heart palpitations Hip pain Knee pain Low back pain Nasal congestion Nausea or vomiting Neck pain Numbness or tingling in hands Pelvic pain: female Pelvic pain: male Shortness of breath Shoulder pain Sore throat Urinary problems Vision problems Wheezing

CHILD SYMPTOMS Abdominal pain Constipation Cough Decreased hearing Diarrhea Earache Eye discomfort and redness Fever Headaches Joint pain or muscle pain Nasal congestion Nausea or vomiting Skin rashes Sore throat Urinary problems Vision problems Wheezing

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