Click Start.
Click Programs.
Look for Internet Explorer and Click Internet Explorer.
In the address bar type
www.webmd.com 
Press Enter.
Click Diseases and Conditions.
Click Check Your Symptoms.
To get started they want you to click male or female. If you aren't sure of this check with your medical care primary physician.
You will then click the area where the pain is taking place.
This time I'm going to click Leg/Foot. You may click something different depending on where the problem is.
In the next section you have to specific what part the pain is in. The leg or the foot.
You will then have a list of symptoms. Click the word yes when you find something that comes close to your symptoms.
The website will then tell you what they think you should do. Quite often they will also tell you more about your symptoms.