(Hanging) If one strangles himself with his own hands, or if he hangs himself with a rope which he attaches to the ceiling in a dream, it means that he is sufferings from depression, distress, or sorrow. It also could mean that he will not reside in his present house, or in the place where he saw himself strangled. The same interpretation goes for seeing oneself suffering from asphyxia. (Also see Suffocation)
Dream dictionary: Strangulation dream meanings
…(Strangulation) Suffocating in a dream means that one has taken upon himself a responsibility greater than what he can handle, or that he is intimidated into accepting a heavy responsibility, or that he abused a trust or a leadership position. If his suffocation is caused by an illness in the dream, then it represents a chastisement for a sin or an injustice he has committed. If his suffering increases to near strangulation and death in the dream, it means that he is required to repay all the benefits he drew from holding such trust. If he dies in his dream as a consequence of his suffocation, it means that he will lose his battle with the owner and become poor. If he comes back to life after dying in the dream, it means that in a while, God Almighty will reinstate him in his position after his trying experience….
(See Strangulation | Suffocation)