Tiredness why

It is usually treatable with regular and consistent sleep. However, fatigue — especially when it is chronic — is often associated with a health condition or problem. It may also be its own chronic condition, called chronic fatigue syndrome , or myalgic encephalomyelitis. Fatigue is associated with many health conditions and lifestyle factors. The sections below will outline these in more detail. Fatigue is a common symptom of clinical depression , either due to the depression itself or associated problems, such as insomnia.

Medication withdrawal can also cause fatigue until the body adjusts. Changes in dosage can also be a cause. Heart and lung conditions can affect blood flow in the body or cause inflammation and may lead to fatigue. These include:. Vitamin deficiencies, mineral deficiencies, and poisoning can all affect sleep and cause fatigue. Consuming caffeinated or alcoholic beverages can also disrupt normal sleep, especially close to bedtime.

Using products containing nicotine can also disrupt sleep. Fatigue can also be a symptom of infection. Some infections that cause extreme tiredness include:. People with chronic pain may wake up frequently throughout the night. They may also wake up feeling tired and poorly rested, having been unable to get good quality sleep. In one study on fibromyalgia and sleep, half of the individuals with fibromyalgia also had sleep apnea, which contributes to fatigue.

Overweight increases the risk of fatigue by increasing the risk of conditions that have fatigue as a common symptom, such as diabetes or sleep apnea.

Elsevier Saunders; Simon NM. Treating complicated grief. Warning signs and symptoms. National Alliance on Mental Illness. Piazza GM, et al. Emergency first aid. London, England; New York, N. Medical conditions. Bone, joint and muscle injuries. Wilkinson JM expert opinion. Mayo Clinic, Rochester, Minn. See also 6 tips to manage rheumatoid arthritis symptoms Acetyl-L-carnitine: Can it relieve MS fatigue?

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You might also benefit from mental health counseling. Cognitive behavioral therapy is a type of treatment that helps correct negative thought patterns that lead to a negative mood and depression. A sleep disorder is sometimes the underlying cause of tiredness. You may need to see a sleep specialist. A sleep disorder like sleep apnea can be causing your tiredness.

This can lead to daytime fatigue. Sleep apnea is a serious condition. It can cause high blood pressure, poor concentration, and lead to a stroke or heart attack. You may feel tired all the time if you have chronic fatigue syndrome. Its cause is unknown. Your doctor must rule out other health problems before making a diagnosis.

Treatment involves learning how to live within your physical limitations or pacing yourself. Moderate exercise may also help you feel better and increase your energy. Fibromyalgia causes widespread muscle pain and tenderness. This condition affects the muscles and soft tissue, but it can also cause fatigue. Because of the pain, some people with the condition are unable to sleep at night.

This can lead to daytime sleepiness and fatigue. Taking an over-the-counter pain reliever can help improve pain and sleep. Also, some people have had positive results with an antidepressant, as well as physical therapy and exercise.

Sometimes, medication can cause you to feel tired all the time. Think back to when you first noticed daytime sleepiness. Was this around the time when you started a new medication? Check drug labels to see if fatigue is a common side effect. If so, talk to your doctor. They might be able to prescribe another drug, or reduce your dosage. Feeling tired all the time can also be a symptom of diabetes. Any serious illness, such as cancer or stroke, or recovering from medical treatments can make you tired.

But other illnesses can also leave you feeling washed out. We all experience tiredness at times, which can be relieved by sleep and rest.

Fatigue is when the tiredness is often overwhelming and isn't relieved by sleep and rest. One of the most common medical reasons for feeling constantly run down is iron deficiency anaemia. Women with heavy periods and pregnant women are especially prone to anaemia. But it can also affect men and postmenopausal women, when the cause is more likely to be problems with the stomach and intestines, such as an ulcer or taking non-steroidal anti-inflammatory drugs NSAIDs.

Typically, you feel you can't be bothered to do anything, your muscles feel heavy, and you get tired very quickly. Vitamin B12 or folate deficiency anaemia can also cause tiredness.

It's possible to have too much iron, which can also cause tiredness, when it's known as iron-overload disorder haemochromatosis. This is a relatively rare inherited condition that affects men and women between the ages of 30 and Sleep apnoea is a condition where your throat narrows or closes during sleep and repeatedly interrupts your breathing.

This results in loud snoring and a drop in your blood's oxygen levels. The difficulty in breathing means you wake up often in the night and feel exhausted the next day. It's most common in overweight middle-aged men. Drinking alcohol and smoking makes it worse. An underactive thyroid gland means you have too little thyroid hormone thyroxine in your body.