To dream of seeing or being bitten by a tick means that something is drawing all the vigor out of you. You need to find out what person or situation is causing you to be fatigued.
To dream about being tickled symbolizes constant anxiety and illness.
To dream about tickling other people indicates that your defects and folly will prevent you from ever being completely satisfied.
To dream about doing backflips indicates that you are making special efforts to assist a person. But you might believe that no one is paying any heed.
To dream that you are happy is most often a recovery from an actual misery. Perhaps you are trying to run away from actual sadness or anxiety.
To dream that you are joyful denotes understanding and respect among people that are important to you, your friends and loved ones.