Constant Headaches and Fatigue: 16 Possible Causes

What causes constant headaches and fatigue? Is it a serious situation? When should you see a doctor? What should be done to pass? Is medical treatment necessary? You can find the answers to all these questions and much more below.

Are constant headaches and fatigue serious?

If you are experiencing constant headaches and fatigue, it may be time to see a doctor. Headaches can be a symptom of migraine, sleep disturbance, dehydration, or several other chronic diseases. Constant headaches and fatigue are a common symptom of many conditions , including depression, sleeping sickness , and fibromyalgia. Fatigue and lack of energy are also common complaints in people affected by migraine-type headaches.

Now, let’s take a closer look at the causes of constant headaches and fatigue.

What causes constant headaches and fatigue?

Constant headaches and fatigue are common symptoms of many conditions. Not all of these conditions are considered serious. However, some of the causes may require lifestyle changes or medical treatment. When considering the reasons for your constant headaches and fatigue, you should remember to consider your lifestyle, including your sleep pattern, diet, and medications you are currently taking.

Here are 16 possible conditions associated with persistent headaches and fatigue:


Migraine is a neurological condition that often causes severe headaches. Migraine symptoms may begin one to two days before the headache itself. This is called the “ prodrome ” phase. At this stage, many people also experience fatigue, depression, and low energy.

Other symptoms of migraine include:

  • Nausea
  • Vomiting
  • dizziness
  • Headache
  • Sensitivity to light and sound

When the headache subsides, you may feel tired and apathetic. If headaches begin to affect your daily life, it is recommended to see a doctor.

Read More  What is ALS Disease?


Many people get headaches when they don’t drink enough water. Other common symptoms of dehydration include fatigue and sleepiness. Dehydration headaches usually go away a few hours after drinking water. You should aim to drink at least 8 to 10 glasses of water a day to avoid constant headaches and fatigue caused by dehydration. For more information “ How much water should we drink daily ? You can read our article.


Constant headaches and fatigue are a common side effect of many different types of medication. Some medications, such as diuretics and high blood pressure medications, can make you dehydrated and cause headaches and fatigue. Apart from these, other drugs can also interfere with your sleep pattern, and you may experience headaches and fatigue as a result.


Caffeine is a central nervous system stimulant. Although caffeine can cause you to feel alert and reduce fatigue immediately after consuming it, it can also affect your sleep if you consume too much. Poor sleep patterns can also cause fatigue and headaches. If you tend to drink caffeinated beverages on a daily basis, your body becomes dependent on caffeine. If you suddenly decide to remove caffeine from your diet, you will likely experience withdrawal symptoms such as both headaches and fatigue.

chronic fatigue syndrome

The main symptom of chronic fatigue syndrome is severe and disabling fatigue that lasts for at least 4 months and does not improve with rest. Other symptoms include frequent headaches, muscle pain, joint pain , trouble sleeping, and difficulty concentrating.


Fibromyalgia is a chronic disease associated with widespread pain and general fatigue. Pain usually occurs at tender points, also called trigger points, in many parts of the body. People with fibromyalgia may also have frequent headaches. The exact reason for this situation is unknown. If you are experiencing persistent pain, headache and fatigue/weakness, it is recommended that you see a doctor for an accurate diagnosis.

Sleeping disorders

Any disorder that affects your sleep, such as insomnia, restless legs syndrome , bruxism (teeth grinding at night), and sleep apnea , can cause constant headaches and fatigue. Sleep disorders are also associated with migraine-type headaches. Lack of sleep causes levels of the stress hormone cortisol to rise in the body, which can negatively affect mood. Other symptoms of high cortisol include weight gain, irritability, acne (acne), headache, and fatigue.

Read More  What is Cerebral Palsy?


A concussion is a temporary brain injury and is usually the result of an injury or blow to the head. If you have had a head injury and think you may have a concussion, you should seek medical attention immediately. Other than constant headaches and fatigue, other symptoms of a concussion include:

  • Unconsciousness
  • memory problems
  • Continuous vomiting
  • Behavior changes
  • Confusion, confusion
  • blurred vision


A hangover is the result of drinking too much alcohol. Alcohol can cause headaches as it has a dehydrating effect on the body. Drinking alcohol causes your blood vessels to dilate (vasodilation), which is also associated with headaches. Alcohol can also disrupt your sleep, causing you to feel sleepy and tired the next day.

cold and flu

Constant headaches and fatigue are common symptoms of flu and cold, both caused by viruses. Often the headache and fatigue are accompanied by other symptoms such as fever, runny nose, sore throat and cough.


Anemia occurs when the number of healthy red blood cells in your body is too low. When this happens, your body’s tissues can’t get enough oxygen. If you have anemia, you will likely feel tired and weak. You may also feel dizzy and short of breath, have pale skin and brittle nails. Headaches are another common symptom of anemia, especially iron deficiency anemia .

menstrual period

Hormonal changes before and during menstruation can cause both headaches and fatigue. Some women experience migraines during menstruation. Most women have experienced some form of premenstrual syndrome just before their period .

Common symptoms of premenstrual syndrome include:

  • emotional outbursts
  • breast pain
  • Tiredness
  • Headache
  • urge to eat
  • Changes in sleep patterns

digital eyestrain

Staring at a computer, tablet, or cell phone screen all day may be essential for school or work, but it’s incredibly stressful for your eyes. As your eyes get tired, your headache may begin. Another symptom of digital eyestrain is general tiredness or weakness. You may also have trouble concentrating or have trouble sleeping, which can make you feel more tired and more sluggish. To combat eyestrain, it’s helpful to try to look at something at least 20 feet away from your screen for at least 20 seconds every 20 minutes.

Read More  What is Essential Tremor?


Constant headaches and fatigue are just two of the many symptoms of pregnancy. Fatigue is a result of high levels of the hormone progesterone. Similarly, hormonal changes and changes in blood volume during pregnancy can also cause a variety of headaches.

Butterfly disease (lupus)

Butterfly disease (lupus) is a chronic autoimmune disease. An autoimmune disease occurs when your immune system mistakenly attacks your own body.

Lupus symptoms are very diverse, but common symptoms include:

  • severe fatigue
  • Headache
  • “butterfly” rash on cheeks and nose
  • joint pain and swelling
  • hair loss
  • Fingers turning white or blue and tingling when cold (Raynaud’s phenomenon)

It is recommended that you see a doctor if you experience persistent headaches and fatigue along with any of the above symptoms. The doctor will likely run several tests for proper diagnosis and treatment.


Depression can make you feel emotionally and physically drained. It can also affect your sleep, causing both headaches and fatigue. Other symptoms include severe sadness, social withdrawal, body aches, appetite changes, and feeling worthless. A mental health professional can help you find the best treatment for depression so you can start feeling like yourself again.

As a result

Anyone who experiences persistent ligament pain and weakness should see a doctor. In some cases of caffeine withdrawal and the common cold, the headache and fatigue will go away on their own, while others may require long-term treatment. If medications are causing your headache and fatigue, your doctor may want to switch you to a different medication or lower your dose. If your headache is sudden and severe, or if you experience fever, stiff neck, confusion, vomiting, behavioral changes, vision changes, drowsiness or difficulty speaking, it is recommended that you see a doctor immediately.

Related Posts

Leave a Reply

Your email address will not be published.