Injury 
To dream of being injured implies a need to initiate the healing process for old wounds. You might have to relax a bit and approach your situation with a clear mind.
Arm
To see your arms in your dream indicates that you're a responsible individual who cares for others' safety. At the same time, this dream also indicates the struggles and challenges exist in your waking life.
To dream of an injured arm means that you can't adequately care for yourself or possibly suggests your feeling of helplessness in reaching out to others.
To dream of seeing one's arm amputated foretells that the person may be facing a separation or a divorce.
To have an arm broken suggests that your ability to hold onto something has been infringed.
Scab
Dreaming about a scab symbolizes healing. To dream that your scab itches suggests that you are rushing the healing process or have become irritated by others\' offers of assistance. It may be a good time now to just relax and allow others to lend you a helping hand.
Abuse
A dream in which you are abused can foretell some chicanery on the part of a rival. A dream in which you abuse someone signals trouble with a friend.
People who have actually experienced abuse are more likely to dream about it.
Danger
To dream that you are in danger suggests that you may encounter significant deficits in either business ventures or potential love interests. Proceed with care in coming days.
To dream that you have eluded or escaped danger indicates that you will rise to a better place or circumstance that bestows honor in either your professional or personal life.
Airbag
Dreaming about an air bag symbolizes the presence of protection and safety at the moment in your waking life.
Alternatively, if you dream about seeing the airbag deploy in a vehicle, it is a sign of warning that you're about to get hit with a major setback if you continue the current pace in your life.
Bleeding
A dream of bleeding indicates loss of strength, stamina, or drive. Bleeding may also symbolize a need for more nourishment whether literally or figuratively. Generally speaking, experiencing bleeding in a dream is your subconscious manifesting that you are on the brink of losing something very vital.
Dismembered
To dream that you are dismembered indicates that there is an issue with something in your life that is coming apart. You are lacking a sense of control and are dealing with powerful loss.
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