Chest pain comes and go. Its normal?.

Sometime I feel heavyness in my between my left pectoral in that area sometimes feels pain for a second and goes and feel something moving in that area some times this move pain  down to heart area but not middle part of chest this pain move especially in 1or 2 small part of chest for second and this pain is sharp this pain comes any time  but not when I wake up in morning . I don't have any symptoms like shortness of breath,heart racing etc.but I have some dizziness, jelly like feeling in legs. Etc  And I also facing pain in my back and left shoulder. I am suffering from anxiety and panic attacks from last few months. So my questions is this symptoms is heart related or anxiety related .if its anxiety related then when I not feel anxious that time also accure this symptoms? Its normal? .I am just 19 year old collage going boy and I don't have any bad habit. So plz give suggestio.