There are many symptoms that many of us experience that are not on your symptom list.

I had an unstable and noisy neck at C-1, C-2 but have never had any neck pain. Nobody ever attributed my noisy neck to ligaments, more of an osteo-arthritis like condition. The stability is much improved but the noise has not changed.

An initial diagnosis of Low T was retested with better testing protocols and proven to be wrong.