Hallucinations are unreal sensory experiences, such as hearing or seeing something that is not there. Any of our five senses (vision, hearing, taste, smell, touch) can be involved. Most often, when we ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Not seeing the left (or right) side can occur with occipital or parietal lobe damage. In my last post, I mentioned how the parietal lobes help to focus attention, and that it is asymmetric. Although ...