You can use the Veterans' Crisis Line which you can dial to speak to someone or there is a text number you can use to chat.  There is also a TTY number if that is a need.  You can also either dial 911 or go the nearest emergency room or VA medical center.
Fantastic. Now for VA disability. What conditions are these benefits intended to cover?
Chronic long - lasting back pain resulting in a current diagnosed back disability , Breathing problems resulting from a current lung condition or lung disease, etc