Complaining in dreams is a sign that you are having emotional or economic problems in real life, and you are unable to ask for help. The dream, usually, is an expression of your pain and is a warning to go to others in difficult moments. However, this dream could also warn of your tendency to complain and is suggesting that you stop lamenting over a certain event in the past.
What is a dream?
Dream is defined as a series of thoughts in the form of images that occurs in one's mind during sleep. It is a natural process that everybody undergoes in his life. Researches have found that people dream several times a night, each of the dreams lasting about 20 minutes. It is also found that a man spends 6 years of his life in dreaming.
In most kids, lack of sleep can surely result to ADHD (Attention Deficit Hyperactivity Disorder), which is the opposite with the adults. Children between 7 and 10 who gets less than 8-hours of sleep every night will likely to become inattentive, impulsive and hyperactive. Their sleeping patterns can easily affect their brain.