Why am I so tired?

Published by Health Professional

on Friday, March 10th 2023


  • General
  • Sleep Disorders
  • This is a question that many people ask themselves when they wake up in the morning feeling exhausted, even after a whole night’s sleep. 

    Fatigue is a common problem that affects people of all ages and backgrounds. If you’re constantly feeling tired, it’s essential to find out why so that you can address the problem.

    In this article, we will explore some of the most common causes of fatigue and offer practical tips to help you feel more energized and alert. We will also discuss the importance of getting a good night’s sleep and maintaining a healthy lifestyle.

    In this article, we will explore some of the most common causes of fatigue and offer practical tips to help you feel more energized and alert. We will also discuss the importance of getting a good night’s sleep and maintaining a healthy lifestyle.

    Lack of Sleep

    One of the most common reasons people feel tired is simply not getting enough sleep. Adults need between 7 and 9 hours of sleep each night to feel rested and alert. 

    However, many people struggle to get the recommended amount of sleep due to busy schedules, stress, and other factors. If you’re not getting enough sleep, you may feel groggy, irritable, and unable to concentrate.

    To improve your sleep, try to establish a regular sleep routine by going to bed and waking up at the same time each day. Create a relaxing sleep environment by keeping your bedroom cool, dark, and quiet. Avoid caffeine, alcohol, and nicotine before bedtime, as these can disrupt your sleep patterns.

    Poor Diet

    Your diet can also play a significant role in how tired you feel. Eating a diet high in sugar, processed foods, and unhealthy fats can lead to sluggishness and fatigue. On the other hand, a diet that is rich in fruits, vegetables, whole grains, and lean protein can help you feel more energized and alert.

    To improve your diet, try eating various colorful fruits and vegetables daily. Choose whole grains instead of refined carbohydrates, and opt for lean protein sources such as chicken, fish, and tofu. Avoid sugary drinks and processed foods as much as possible.


    Dehydration can also contribute to feelings of fatigue. When you’re dehydrated, your blood volume decreases, leading to a drop in blood pressure and decreased blood flow to your brain and other organs. 

    This can cause you to feel dizzy, lightheaded, and tired.

    To stay hydrated, drink plenty of water throughout the day. Aim for at least 8 glasses of water daily, and more if you’re exercising or sweating heavily. You can also eat foods high in water content, such as watermelon, cucumbers, and celery.

    Lack of Exercise

    Exercise is essential for maintaining good physical and mental health. Regular exercise can help boost your energy levels, improve mood, and reduce stress and anxiety. However, if you’re not getting enough exercise, you may feel tired and lethargic.

    Try to incorporate various activities into your day to improve your exercise routine. Take a walk during your lunch break, run in the morning, or join a fitness class. Aim for at least 30 minutes of moderate-intensity exercise each day.

    Exercise-induced fatigue

    This phenomenon occurs when muscles are subjected to prolonged or intense exercise, leading to a decline in their ability to produce force or power. The depletion of energy stocks within the body, the accumulation of metabolites and heat, and the disruption of the neuromuscular junctions are some of the primary causes of exercise-induced fatigue.

    The symptoms of exercise-induced fatigue may include decreased muscle strength, endurance, and power and increased fatigue, pain, and discomfort. Preventing exercise-induced fatigue involves a well-designed exercise program, proper nutrition, and adequate rest and recovery periods. 

    Treatment may include stretching, massage, cold or heat therapy, and nonsteroidal anti-inflammatory drugs (NSAIDs).

    Running-Induced Fatigue

    Running-induced fatigue is a specific exercise-induced fatigue that occurs when individuals engage in prolonged or intense running activities. Running-induced fatigue is primarily caused by the depletion of energy stocks within the body, such as glycogen and fat, and the accumulation of metabolites and heat. 

    Symptoms of running-induced fatigue may include decreased running performance, increased perceived effort, muscle pain, and discomfort. Preventing running-induced fatigue involves proper training, nutrition, and adequate rest and recovery periods. Treatment may include stretching, massage, cold or heat therapy, and NSAIDs.

    Medical Conditions

    Iron deficiency anemia is a common blood disorder that occurs when the body doesn’t have enough iron to make hemoglobin – a protein in red blood cells that carries oxygen throughout the body. 

    It is the most common type of anemia, affecting millions worldwide.

    Definition and causes of iron deficiency anemia: Iron is essential in producing hemoglobin in red blood cells. 

    When the body lacks sufficient iron, it cannot produce enough hemoglobin, leading to iron deficiency anemia. Iron deficiency anemia can be caused by several factors, including:

    1. Inadequate dietary intake of iron: Not consuming enough iron-rich foods such as meat, poultry, seafood, beans, and dark green leafy vegetables can lead to iron deficiency anemia.
    2. Poor absorption of iron: Certain medical conditions, such as celiac disease and inflammatory bowel disease, can affect the body’s ability to absorb iron from food.
    3. Blood loss: Bleeding due to heavy menstrual periods, peptic ulcers, colon cancer, or other medical conditions can result in iron deficiency anemia.
    4. Pregnancy and breastfeeding: Pregnant and breastfeeding women need more iron to support the growth and development of their babies. Iron deficiency anemia is common during pregnancy and postpartum.

    Symptoms of iron deficiency anemia: 

    Iron deficiency anemia can cause various symptoms that vary in severity from person to person. Some common symptoms include:

    1. Fatigue and weakness: Low levels of oxygen-carrying hemoglobin can lead to fatigue and weakness.
    2. Pale skin: Reduced red blood cells can cause pale or yellowish skin.
    3. Shortness of breath: The body compensates for low oxygen levels by increasing the respiratory rate, leading to shortness of breath.
    4. Headaches and dizziness: Low oxygen levels in the brain can cause headaches and dizziness.
    5. Cold hands and feet: Poor circulation due to low hemoglobin levels can cause cold hands and feet.

    Diagnosis and treatment of iron deficiency anemia: Iron deficiency anemia can be diagnosed with a blood test measuring hemoglobin levels and serum ferritin levels. This protein stores iron in the body. Treatment depends on the severity of the anemia and the underlying cause. 

    Some common treatments include:

    1. Iron supplements are often prescribed to boost the body’s iron levels. They are available in the form of pills, capsules, and injections.
    2. Dietary changes: Eating an iron-rich diet can help improve the body’s iron levels. Foods such as meat, poultry, seafood, beans, and dark green leafy vegetables are good sources of iron.
    3. Treating underlying conditions: If iron deficiency anemia is caused by an underlying medical condition, such as inflammatory bowel disease or heavy menstrual bleeding, treating that condition can help alleviate anemia.

    Prevention of iron deficiency anemia:

    Iron deficiency anemia can be prevented by:

    1. Eating a healthy, balanced diet rich in iron: Consuming iron-rich foods can help maintain the body’s iron levels.
    2. Taking iron supplements: People with a high risk of iron deficiency anemia, such as pregnant and breastfeeding women, may need iron supplements.


    Several factors could contribute to fatigue based on the provided web search results. The most common causes include psychological and psychosocial factors such as stress, anxiety, and depression, physical factors such as anemia, diabetes, glandular fever, and infections caused by bacteria or viruses. 

    Therefore, if you are experiencing persistent fatigue, it is essential to consult with a healthcare professional to identify the underlying cause and develop an appropriate treatment plan. In addition, adopting a healthy lifestyle that includes regular exercise, a balanced diet, and adequate sleep can also help to alleviate fatigue.