How and why is feeling of tiredness and lethargy connected to depression?
Depressed people are so disinterested in anything outside themselves, that they don't have the energy to do much of anything.
More information:
http://www.healthline.com/health/depression/fatigue
The feeling of tiredness and lethargy is often connected to depression due to the complex interplay between physical and emotional factors. Depression affects the brain's neurotransmitters, such as serotonin and norepinephrine, which regulate mood and energy levels. When these neurotransmitters are imbalanced, it can lead to a decrease in energy and motivation.
Here's how to understand the connection between tiredness, lethargy, and depression:
1. Neurotransmitter imbalance: Depression can disrupt the balance of neurotransmitters in the brain. Serotonin helps regulate mood, appetite, and sleep, while norepinephrine is involved in energy regulation. Low levels of these chemicals can contribute to feelings of fatigue and low energy.
2. Sleep disturbances: Depression often disrupts sleep patterns, leading to insomnia or excessive sleep. Lack of quality sleep can contribute to fatigue and a constant feeling of tiredness.
3. Physical manifestations: Depression can manifest physically, with symptoms like muscle tension, headaches, and bodily aches. These physical symptoms can also contribute to feelings of exhaustion and lethargy.
4. Lack of motivation: Depression affects motivation and interest in daily activities. It can make even simple tasks feel overwhelming, leading to a sense of tiredness as mental and physical energy is depleted.
5. Negative thinking patterns: Depression often involves negative thoughts and a distorted perception of reality. These negative thoughts can be energy-draining and contribute to a perpetual feeling of fatigue.
It's essential to recognize that fatigue and lethargy can be symptoms of many other health conditions too. If you suspect depression or are concerned about your mental health, it's advisable to consult a healthcare professional for proper evaluation, diagnosis, and treatment options.