To dream that you are in pain, will make sure of your own unhappiness. This dream foretells useless regrets over some trivial transaction.
To see others in pain, warns you that you are making mistakes in your life.
Transfers emotional pain to the physical. Regarding body parts, a possible health related situation that should be investigated.
To see a beloved child or a spouse in pain denotes that your actions are harming them or threatening their future and this is a warning to change the way you do certain things. If you dream you are in pain it shows that you are punishing yourself over a useless cause or inconsequential action on your part.
To dream that you are in pain suggests you are being too hard on yourself about a situation that was out of your control. It can also be a reflection of real physical pain that carries over from your waking life.
To feel pain in any part of the body in a dream means that someone will try to defame you. Watch your step.