Hard to say: There are multiple potential causes. One of the more common is called pre patellar bursitis which can develop in the area of the knee you are describing. A detailed exam will usually tell you the cause, consider being checked.
Answered 3/28/2013
5.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
8 doctors weighed in across 3 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question