Question by  Milyca (41)

What causes constant fatigue?

I am always tired.


Answer by  Mike7132 (393)

Several things can cause fatigue. The best way to determine the cause is to see your doctor and have some blood work done. Fatigue can be caused by low thyroid, low blood volume, Lyme disease and a number of other things that can only be determined through blood tests.


Answer by  kitty63 (161)

There are many medical issues that can lead to fatigue but some of the most common things are depression and the lack of exercise. If you sit around all day "feeling tired" you will continue to feel this way.


Answer by  Mable (3008)

There are many possibilities ranging in seriousness. Are you getting a full night's uninterrupted sleep regularly? Sleep deprivation is an obvious answer. Are there other circumstances that are exhausting you? If not, see a doctor to consider illnesses such as Lyme disease, Mono, Epstein Bar or other medical problems.


Answer by  chen2 (508)

There could be any factors and i suggest go to the doctor. You might not getting enough sleep or you're not sleeping well, there is not enough iron in your body, you body could be responding an infection or inflammation. There are many factors..


Answer by  bubbyboy (9929)

You will need a doctor's evaluation because so many things can cause fatigue. Anything from chronic fatigue to anemia to a bad diet can cause this problem. Your doctor will do blood tests and other tests for any other symptoms you may have.


Answer by  cafish (2035)

This can be caused by iron deficiency. Chronic fatigue syndrome can cause this. Stress and worry can make a person tired. Anemia can cause fatigue. Many other deficiencies, such as folic acid and certain vitamins can cause this. Many diseases have fatigue as a symptom. If it goes on too long, check with your doctor.


Answer by  diva25 (4016)

That could come from almost anything. You could have diabetes. You could also have IBS, Cohns, colitis, and or a reproductive disorder. When something isn't working right your body gets tired.

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