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Can constipation cause headaches?

Suffering from constipation and experiencing headaches? If yes, then your inactive bowel is responsible for it. You often suffer from constipation when you have less than three bowel movements in a week. It might be difficult for you to pass the stools as it might be hard. 

As a result, you might have a feeling of not finishing bowel movements. You can also feel fullness in the rectum.  

When you do not drink enough water or have too much of certain nutrients then you start suffering from constipation. 

However, drinking more water along with intake of fiber foods can resolve the symptoms of constipation. 

If you suffer from constipation and headache often then you need to get medical treatment or lifestyle changes. 

Can constipation cause headaches?

Yes, constipation can cause you headaches and the main reason behind this is stress. Uncommon bowel movements along with hard as well as painful defections often cause a lot of stress for you. 

Several other hormones are produced in your body when you suffer from stress, as a result, headache is triggered. 

The other reason for headaches can be low blood sugar levels because of the absence of regular meals. 

When you suffer from severe constipation, you don’t feel like eating often as your tummy is bloated and you feel unwell. 

However, it is important for you to know that chronic constipation can also make you suffer from urinary tract infections. 

One of the major and common symptoms of bladder infection is a headache. 

What are the conditions that make you suffer from constipation and headache?

When your body loses more fluid than the intake then you start suffering from dehydration. 

This further causes both constipation as well as headache. You also experience constipation when the foods included in your diet contain little or no fiber. Fast foods as well as processed foods are high in sugar and low in fiber, causing constipation & headache. 

However, there are also several other conditions that are responsible for causing constipation and headache including:


  • Celiac disease
  • Mood disorders
  • Fibromyalgia 
  • Chronic fatigue syndrome
  • Certain medications
  • Hormonal imbalances

Diagnosis of constipation and headache 

It can be difficult for your doctor to know the exact cause of headaches and constipation. Since there can be multiple reasons behind the cause of constipation and headache.  So, keeping this in mind, the doctor will first treat the presenting symptoms in order to resolve the underlying cause. 

The doctor will also do your complete medical history to determine the symptoms of constipation and headache.    

Treatment of constipation and headache 

Depending upon the cause of your constipation & headache the treatment is going to depend. If the cause is irritable bowel syndrome then you need to have a high-fiber diet along with plenty of fluids.  

In case, celiac disease is the cause then you have to stop the intake of foods that contain gluten. 

If fibromyalgia is responsible then you need to take pain medication, therapy, and gentle exercise to relieve constipation & headache. 

Prevention of constipation and headache 

In order to prevent any health condition, it is important for you to take care of yourself. For this, you need to exercise regularly, learn to manage stress as well as eat a healthy diet. 

You need to recognize what actually is causing you to suffer from headaches and constipation. This will help you and your doctor to effectively prevent and deal with constipation & headache problems. 

Constipation and headache problem are improved easily, once the underlying problems are treated effectively. To prevent constipation, it is important for you to add fiber-rich foods to your diet like:


  • Fresh fruits & vegetables like prunes as well as leafy greens
  • Legumes
  • Whole grains


You also need to drink plenty of water because even slight dehydration can make you suffer from constipation and headache.  Gentle exercises along with stress management can also help you to a great extent in decreasing headaches. 

Always remember that massage, yoga as well as meditation are extremely helpful. In case, lifestyle changes are not helpful for you then medications are required. 

So, contact your doctor immediately, if you are suffering constipation and headache regularly.