Dream about poisonous snakes and spiders is a symbol for aspects of your own personality that you fear or that you are trying to repress. You need to learn to laugh at yourself and not take yourself so seriously. You need to keep your temper and attitude under control. It is sadly someone around you who is unexpectedly vocal. You are feeling like failure or an outcast.
Poisonous snakes and spiders dream is sadly your desires to reach out to someone. You have an skewed perception of your own image which may stem from low self-esteem. You need to work through the difficulty and overcome obstacles in your life. This is unfortunately conflicting ideas. You are finally getting rid of and discarding unneeded exterior pretenses.
If you dreamt about poisonous snakes and spiders:
You are witnessing the loss of a more trivial level of relating, and its replacement by a more profound and deeper awareness of each other as human beings who are infinitely lovable. You will soon realize just what a great couple you really are.