Hello I have Three Problems I want to ask If I should get Urgent Medical Attention

1. I have Small Muscle twitches well NOT twitches but around my body my muscles tend to VIBRATE there's no pain But UNCOMFORTABLE and CONCERNING!

2.I have Sharp Pains On My sides and Chest When I breath in Or do Deep breaths! Which Actually hurts pretty bad :/

3. I wake Up every Morning feeling like my Chest is STUFFED with mucus and My throat to because It's hard to swallow! and when I swallow I Feel NOTHING go down.ALSO I wake up as if I was GASPING for air! my breathing is getting slower and I don't feel healthy AT ALL! Also when I tool Mucinex It had NO affect Whatsoever

PLEASE HELP! POINT ME IN THE RIGHT DIRECTION