* Physical exertion: Engaging in strenuous physical activity, such as exercise or manual labor.
* Mental fatigue: Prolonged mental effort, such as studying, working, or engaging in complex tasks.
* Sleep deprivation: Not getting enough quality sleep.
* Illness or injury: Physical or mental health conditions can contribute to tiredness.
* Nutritional deficiencies: Lack of essential nutrients, such as iron or vitamin D.
* Stress: Chronic stress can drain energy levels.
* Medication side effects: Certain medications can cause tiredness.
* Substance abuse: Alcohol, drugs, and caffeine can disrupt sleep and lead to fatigue.
Symptoms of tiredness:
* Lack of energy
* Difficulty concentrating
* Irritability
* Slowed reaction time
* Muscle aches
* Headaches
* Difficulty waking up
* Feeling sluggish or drowsy
Note: Tiredness is a common symptom, but it's important to distinguish it from more serious medical conditions. If you experience persistent or excessive tiredness, it's essential to consult a healthcare professional to rule out any underlying health issues.