On a personal and creative level, "feeling inside" is about the internal landscape that others can’t see.
Scientifically and medically, what we feel inside is our body’s way of communicating needs or issues. Feel Inside
: For many, a specific medium—like watercolor—is where their "heart truly feels at home," serving as an external outlet for that internal creative spark. Splinter sensation in finger | Mayo Clinic Connect On a personal and creative level, "feeling inside"
: Internal loneliness can manifest as feeling "numb" or "alone within myself," even when surrounded by others. The Physical Sensation Splinter sensation in finger | Mayo Clinic Connect
: Some physical feelings are described as being "deeper than the top skin layer," such as the persistent prick of a splinter that can't be seen but is constantly felt.
: For those in seasons of transition or struggle, such as infertility or grief, the feeling inside is often described as being "suspended" or "painfully stuck," carrying a story that feels heavy and invisible to the world.