Loneliness Support Group
Loneliness is an emotional state in which a person experiences a powerful feeling of emptiness and isolation. Loneliness is more than the feeling of wanting company or wanting to do something with another person. Loneliness is a feeling of being cut off, disconnected and alienated from other people. The lonely person may find it difficult or even impossible to have any...

I have a spouse who does that ... makes me feel alone..
Just remember you matter. You would be surprised who cares for you and the people you touch in life. Sometimes you would never think, but they do. We all feel lost..maybe a counselor or a priest if you are religious. Just to talk. Go volunteer somewhere to help people.
Remember you are only as alone as you let yourself be. I know it's hard to get up and get out when you feel life is falling apart but it's only temporary. It will pass and get better.