Fatigue is a feeling of tiredness or exhaustion that can be physical, mental, or both. It is a common symptom of many medical conditions and can also be a result of a busy lifestyle, lack of sleep, stress, or poor nutrition. Fatigue can range from mild to severe and can interfere with a person’s ability to function in their daily activities.

There are many causes of fatigue:
- Medical conditions – such as anemia, hypothyroidism, chronic fatigue syndrome, fibromyalgia, and autoimmune diseases.
- Lifestyle factors – such as lack of sleep, poor diet, lack of physical activity, and stress.
- Mental health – such as depression and anxiety.
The symptoms of fatigue
- Feeling tired or exhausted
- Difficulty concentrating or thinking clearly
- Difficulty with memory
- Decreased motivation
- Slowed reflexes
- Muscle weakness
- Dizziness or lightheadedness
Pallor is the paleness of the skin, which is caused by a decreased amount of blood flow to the skin. Pallor can be a sign of an underlying medical condition or a side effect of certain medications. It can occur in different parts of the body, including the face, lips, tongue, and inside of mouth.
There are many causes of pallor, including:
- Anemia – which is a condition where there are not enough red blood cells in the body.
- Shock – which is a life-threatening condition that occurs when there is not enough blood flow to the body.
- Hypotension – which is low blood pressure.
- Raynaud’s disease – is a condition that affects the blood vessels in the fingers and toes.
The symptoms of pallor can include:
- Paleness of the skin
- Coldness of the skin
- Fatigue
- Weakness
- Dizziness or lightheadedness
- Shortness of breath
If you are experiencing symptoms of fatigue and pallor, it is important to see a healthcare provider for an evaluation. They can help determine the underlying cause and recommend the appropriate treatment.