U.S. doctors online nowAsk doctors free
NJ
A female asked:

I've noticed a lump on the back of my head towards the left. it is not moveable and it is hard. iv'e also been experiencing headaches.

1 doctor answer1 doctor weighed in
Dr. Edgar Mendizabal
Internal Medicine 56 years experience
Sebaceus: cysts are frequent there, probably not related to your headache
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Feb 28, 2015

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.