Killing someone — Possible repressed rage or anger, there might be someone in your life that you have issues with & need to confront, may be a need to learn to control your anger in waking life.
Teeth falling out and/or crumbling — possible financial stress and worry, issues with vanity, stressful change out of their control
Choking — Finding yourself unable to adequately express yourself, possible unnurtured or I acknowledged feelings.
Injury — could indicate an emotional wound, fear of being emotionally hurt, if tending to others wounds could be indicative of solving a conflict with loved ones.
Naked in public — Possibly a fear of being ridiculed & shamed, anxiety in trying to impress others.
Apocalyptic nightmares — usually indicative of a tremendous amount of stress, something looming in the near future, feeling like your life is in disorder & chaos.
Being chased — Avoiding something in your life that needs to be confronted, be it emotional, a relationship, or problems with Work/school etc.
Dying — Signs that an old part of yourself has ceased to exist, There may have been a major change in your life.
Being trapped — common indicator of feeling stuck in a dead end job, relationship or place. Could be a fear of being unable to reach your full potential due to circumstance
Falling — Fear of failure, working too much, feeling a loss of control etc.
Seeing the dead — Typically indicative of a fear of change out of your control, a new understanding is needed, to embrace a new way of thinking
Drowning — putting all your effort into something and getting nothing back, overwhelmed by your emotions, something is difficult to face and emotionally process, repressed issues.