In today's fast-paced lifestyle, lack of sleep and stress are often considered normal. Many people ignore them, believing they can still function normally. However, an important question arises: can lack of sleep and frequent stress really damage the nervous system?
The Relationship Between Sleep and Nervous Health
Sleep is not just a time for rest, but also a crucial time for the brain and nervous system to recover. During sleep, the brain repairs nerve cells, reorganizes connections between neurons, and clears metabolic waste products that could potentially damage brain tissue.
Continuous lack of sleep can cause:
- Decreased concentration and memory
- Emotional disturbances and mood swings
- Nerves become more sensitive, easily causing headaches or tingling.
- Cognitive function decline if it occurs in the long term
According to neurologists, chronic late-night sleeping habits can disrupt the brain's chemical balance, which plays an important role in the functioning of the nervous system.
The Impact of Stress on the Nervous System
Stress is the body's natural response to pressure. However, prolonged stress can negatively impact nervous system health. When stressed, the body releases excess cortisol, a hormone that, if persistent, can affect brain and peripheral nerve function.
Some of the impacts of excessive stress on the nerves include:
- Tension headaches or migraines
- Sleep disorders (insomnia)
- Tingling or burning sensation for no apparent reason
- Easily anxious, tired, and have difficulty focusing
In the long term, poorly managed stress can exacerbate certain nerve disorders, such as nerve pain (neuropathy) or worsen existing neurological conditions.
Can Nerves Be Permanently Damaged?
Lack of sleep and stress generally don't immediately cause permanent nerve damage. However, if left untreated for a long time, these conditions can increase the risk of more serious nerve disorders, especially when combined with other factors such as an unhealthy diet, lack of physical activity, or chronic illness.
Neurologists emphasize that the body has good recovery abilities, as long as the triggering factors are immediately controlled.
When Should You See a Neurologist?
Immediately consult a neurologist if you experience:
- Severe or recurring headaches
- Tingling or numbness that doesn't go away
- Prolonged sleep disturbance
- Decreased memory and concentration that interferes with activities
- Severe stress accompanied by physical complaints of the nerves
Early screening can help prevent conditions from becoming more serious and ensure appropriate treatment.
How to Maintain Nerve Health
To keep nerves healthy, neurologists recommend:
- Get enough sleep 7–9 hours per day
- Manage stress with relaxation, exercise, or hobbies
- Eating a balanced nutritious diet
- Limit caffeine and gadget consumption before bed
- Have regular health checks
Conclusion
Lack of sleep and stress are not trivial issues. Both can affect nervous system function and reduce quality of life if left untreated. With a healthy lifestyle and regular consultations with a neurologist, nerve health can be maintained and the risk of disorders can be minimized.
The article was written by Advocate DR (C). dr. Johan Akbari, Sp.N, FIPM, SH, MARS, CMC (Neurology Specialist at EMC Pekayon Hospital).