I have one ! And everybody say it is normal
I though the site is going to provide the answer.
See a doctor. No one can tell you the correct thing to do without seeing you.
Hueso Occipital (Hueso = bone) (Occipital = the same)
The frontal bone is anterior to the occipital bone.
Occipital.
the occipital bone
Occipital bone: The bone that forms the rear and the rear bottom of the skull. The occipital bone encloses a large oval hole called the foramen magnum that allows passage of the spinal cord.
The foramen magnum is found in the inferior (lower/bottom) aspect of the occipital bone.occipital bone
the forearm magnum goes through the occipital bone
The first cervical vertebra, called C1 or the atlas, articulates with the occipital bone.
Occipital bone
a horizontal bar of bone seen above the angularity in the occipital.
The occipital bone articulates with the first cervical vertebra. This articulation happens at a marking on the occipital bone called the occipital condyle.
The occipital bone is located on the back of the skull. The occipital protuberance can be seen/felt on the back of the head, as it is the rather large bump. This occipital bone encloses a large oval hole called the foramen magnum which allows the spinal cord to pass through.