Over the period the paradigm regarding sleep has changed substantially. Scientists say that sleep is a dynamic activity which is very important for your body. Sleep is not the time when brain goes on a ‘shut down’ mode, our brain is actively processing while we are sleeping. Sleep consists of four stages. It is widely said that we need at least 8 hours but that’s not true. Sleep depends on various of factors like age, genetic factors, lifestyle, diet etc. A lot is still unknown about the purpose of sleep. However, it’s widely accepted that there isn’t just one explanation for why we need to sleep. It’s likely necessary for many biological reasons.
- Healthy brain functioning - "REMEMBER TO SLEEP & SLEEP TO REMEMBER” this is saying is precise. Sleep helps your brain work properly. While you're sleeping, your brain is preparing for the next day. Sleep helps your brain work properly. While you're sleeping, your brain is preparing for the next day. When you sleep, your brain's waste clearance system clears out waste from the central nervous system. It removes toxic byproducts from your brain. This allows your brain to work well when you wake up. Research suggests that sleep contributes to memory function by converting short-term memories into long-term memories, as well as by erasing, or forgetting, unneeded information that might otherwise clutter the nervous system.
- Physical health - Sleep helps maintain a healthy balance of the hormones that make you feel hungry or full. Sleep also supports healthy growth and development. Deep sleep triggers the body to release the hormone that promotes normal growth in children and teens. Sleep also plays a role in puberty and fertility. Sleep regulates the insulin levels. It keeps your cells healthy so they can easily take up glucose. The brain also uses less glucose during sleep, which helps the body regulate overall blood glucose. Sleep is also important for weight maintenance and your heart health.
- Immunity - Your immune system relies on sleep to stay healthy. This system defends your body against foreign or harmful substances. Ongoing sleep deficiency can change the way in which your immune system responds. When you sleep, your body makes cytokines, which are proteins that fight infection and inflammation. It also produces certain antibodies and immune cells. Together, these molecules prevent sickness by destroying harmful germs. That’s why sleep is so important when you’re sick or stressed. During these times, the body needs even more immune cells and proteins.
Regeneration - Sleep lets your body to undergo healing processes and the cellular restoration of damaged tissues happens while you are sleeping. During sleep, your body repairs the damage caused by stress, ultraviolet rays and other harmful exposure, as well as muscle injuries and other traumas. Hormone release, protein synthesis and tissue growth also accompany the cellular regeneration while we are sleeping.
Comments
Post a Comment