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Excessive tiredness usually indicates lack of time to rest, but it can also be a sign of some illnesses such as anemia, diabetes, thyroid changes or even depression. Usually, in cases of illness, the person feels tired and without strength, even after having a night’s rest.

Thus, when identifying frequent tiredness, it is advisable to observe if there are other associated symptoms and seek medical help to start the appropriate treatment. While waiting for the appointment, what you can do to combat this excessive tiredness is to use home remedies for tiredness.


Decompensated diabetes causes frequent tiredness because the glucose in the blood does not reach all the cells and therefore the body lacks energy to carry out daily tasks. In addition, excess blood sugar makes the individual urinate more, leads to weight loss and muscle loss, so it is common for diabetics with hyperglycemia to complain of muscle fatigue.

Which doctor to look for: Endocrinologist and nutritionist, so that fasting blood glucose tests and the glycemic curve test are indicated, establishment of the nutritional plan according to the results of the tests and follow-up of the treatment.

What to do to fight diabetes: You should take the medicine prescribed by the doctor and be careful with your diet, avoiding foods rich in sugar, in addition to being important to practice physical activity on a regular basis. See what to eat in diabetes.


Lack of iron in the blood can cause tiredness, drowsiness and discouragement. In women, this fatigue becomes even greater at the time of menstruation, when the iron stores in the body decrease even more.

What doctor to look for: General practitioner or gynecologist, in the case of women, to check if the menstrual flow is normal and if there are no changes such as menorrhagia, for example. To identify anemia it is necessary to perform a blood count.

What to do to fight anemia: You should consume foods rich in iron, of animal and vegetable origin, daily, such as red meat, beets and beans. In addition, in some cases it may be necessary to use an iron supplement, which should be recommended by the doctor or nutritionist. See a good home remedy for anemia.

Sleep Apnea

Sleep apnea is characterized by the arrest of breathing during sleep, which can happen for brief periods and several times during the night, impairing the individual’s sleep and rest. When sleeping poorly, it is normal to wake up very tired, have muscle fatigue and feel sleepy during the day. Know other signs help to identify sleep apnea.

Which doctor to look for: A doctor who specializes in sleep disorders, who may order a test called a polysomnography, which checks how the person sleeps.

What to do to fight sleep apnea: It is important to discover its cause so the doctor can indicate the best alternative to improve sleep. Thus, if the apnea is due to being overweight, dieting and using a CPAP mask for sleeping may be recommended. If it is due to smoking, it is recommended to avoid, as well as the consumption of alcohol and sedatives or tranquilizers, and it is important to seek medical advice to adjust the dose or change the medication.


One of the typical symptoms of depression is the frequent physical and mental fatigue, in which the individual is not in the mood to carry out his daily tasks and even to work. Despite being a disease that affects the person’s mental part, it also ends up affecting the body.

What doctor to look for: The most indicated is the psychiatrist, as this way it is possible to identify the signs indicating depression and start the appropriate treatment, which is usually done with medication and therapy.

What to do to fight depression: It is advisable to be accompanied by a psychologist and a psychiatrist who may indicate the use of medication, in some cases, however it is also important to perform activities that were previously pleasurable, as this way it is possible to modify the brain’s response and improve mood. Understand better how depression is treated.


In fibromyalgia, there is pain throughout the body, especially in the muscles, and it is associated with frequent and persistent tiredness, difficulty concentrating, mood swings, difficulty in performing daily tasks, which may interfere with professional performance, in addition to being able to affect sleep, so that the person already wakes up tired, as if they had not had any rest during the night. Here’s how to identify fibromyalgia.

Which doctor to look for: Rheumatologist who can order a series of tests to exclude other causes, but the diagnosis is made by observing the signs and symptoms of the disease and performing a specific physical examination.

What to do to fight fibromyalgia: It is recommended to take the medicine prescribed by the doctor, do exercises such as Pilates, Yoga or Swimming, to promote the stretching of the muscles and keep them properly strengthened to become more resistant to pain.

Heart Diseases

Arrhythmia and heart failure can cause fatigue and frequent dizziness. In this case, the heart doesn’t have enough strength to make a good contraction to send blood throughout the body and so the individual is always tired.

Which doctor to look for: Cardiologist, who can order blood tests and electrocardiograms, for example.


Infections like colds and flu can cause a lot of tiredness because, in this case, the body tries to use all its energies to fight the microorganisms involved. In the case of infections, in addition to tiredness, other symptoms can be observed, such as fever and muscle pain, which should be investigated by the doctor.

Which doctor to see: General practitioner, who may order blood tests or more specific ones, depending on the symptoms involved. According to the test result, the person can be referred to a more specialized doctor, such as an infectious disease specialist.

What to do to fight infections: Once you find out what the infection is, your doctor may prescribe medicine to cure the disease. By following all medical recommendations, a cure can be achieved and all symptoms related to the infection, including tiredness, disappear.

Thyroid changes

As the thyroid hormones are responsible for keeping the metabolism in its normal rhythm, when they are affected there can be tiredness in response to the alteration. See how to know if you may have any thyroid abnormalities.

Which doctor to look for: An endocrinologist, who may order TSH, T3 and T4 blood tests to check the functioning of the thyroid gland.

What to do to fight the thyroid changes: It is important to take the medication prescribed by your doctor to keep your hormone levels under control, because then the metabolism returns to normal and the tiredness disappears.

One of the best ways to combat tiredness is to have enough time to rest and get restful sleep. Scheduling a vacation can be a good solution to reduce stress and work pace, but if even that is not enough, you should consider making an appointment to see a doctor to investigate what may be causing the excessive tiredness. In addition, it is recommended to lose weight, if necessary, and follow the treatment in the case of diseases such as diabetes, infections and thyroid changes.

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