Do you ever wonder why do babies smile in their sleep? There are various reasons when babies grunt and cry during their sleep. However, what about smiling? As heart-touching as it looks, provided below are the reasons why your baby is smiling depending on the months old.
Why do babies smile in their sleep?
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The following reasons for smiling during sleep includes of the following:
Rapid Eye Movement (REM) Stage of Sleep
The type of smile occurs while Rapid Eye Movement (REM) stage of sleep is called Neonatal Smiling. These type of smiles commonly occur to babies that are at the age of one month and does not purposely shows emotional content.
Rapid Eye Movement (REM) stage of sleep involves half of sleep or 50% of babies’ sleeping cycle, compared to adults which is only 20%. Commonly, this stage happens in the first 90 minutes of sleep. With neonatal smiling, these are subcortical in origin. Also, premature babies smile more during sleep than months older or full-term babies. For more, the smiling is not purposely a response to any situations, it does not contain any emotional content.
Babies that are at the age of one or two months can respond to environmental stimulation such as visual and auditory. This is the stage that involves the development of the brain, and the ability to recognize. With smiling during sleep, this is considered a response to the music playing in the background, your voice while speaking to your baby when sleeping, and any auditory stimuli. In smiling during sleep, this is specifically due to the recognition of sounds, and any auditory stimuli.
Is it about dreaming as well? Indeed. We all dream; Thus, just like babies, we either smile or grunt. Since babies can respond to visual stimulation when awake and in environmental situations. During sleep, smiling is a response when babies have a dream during sleep. One of the other various reasons for baby’s crying during sleep is commonly seen because of their babies’ nightmares. With smiling, this can be a dream that is pleasant, causing your baby to smile.
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This does not specifically demonstrate the exact personality of your baby, but ever wonder why other babies cry more than often while some other smile more often? This may be based on the constant mood of your baby, and smiling more often during sleep is due to the joyfulness and calm behavior. It represents being comfortable, not lack of sleep, or even hungry. You can sense the happiness of your baby by smiling more often during sleeping. If your baby is crying more often in sleep, need not worry. There are various reasons behind it as well, but It is still considered normal, just as smiling.
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Learn know about the question: why do babies smile in their sleep. Babies smile during their sleep due to Rapid Eye Movement (REM) stage of sleep, a response to auditory stimulation due to brain development and recognition of sounds, dreams, and even a reflection of baby’s personality. Most of all, smiling during sleeping is always considered a good sign for every parent, and for every baby’s condition.