Bllured vision and headache during pregnancy


Bllured vision and headache during pregnancy


If you are pregnant and have blurred vision, be aware that this symptom can be a warning sign of a very high-risk condition called preeclampsia, which requires immediate and serious treatment.

In addition to preeclampsia, pregnant women may also have blurred vision following migraine headaches.

In mid or late pregnancy, due to the effect of pregnancy hormones, fluid retention occurs in the pregnant woman, which can be accompanied by crystal vision.

If you also have blurred vision and headaches and you are pregnant, be sure to read our article, our doctors will inform you about the high-risk conditions that lead to vision problems and headaches in pregnancy.


Blurred vision and headache in pregnancy

In which women is preeclampsia more common?

Symptoms of preeclampsia

Time of occurrence of preeclampsia

Complications of preeclampsia for the mother

Complications of preeclampsia for the fetus



Blurred vision causes and headache in pregnancy

Headaches in pregnant women may be caused by problems with blood pressure, if you are a pregnant woman who has persistent headaches, or if you are a pregnant woman, who experiences new and severe headaches after the twentieth week of pregnancy, tell your doctor.

Blurred vision and headaches are often caused by migraines. Migraines can increase the risk of developing strokes, but strokes are generally rare in pregnancy.


The following factors can cause headaches and blurred vision:

  • Migraine:

Migraine headaches are very common in women, migraine headaches are often moderate to severe

Pain gets worse with movement, light and sound

Migraine headaches can be associated with blurred vision, migraine blurred vision is part of visual aura.

Migraine auras are certain changes that occur in a person's vision during a migraine attack. Migraine auras are:

  • blind spot
  • temporary vision loss
  • seeing bright flashing lights

Migraine headaches can last up to three days. If your headache and blurred vision do not improve after three days, you should see a doctor.

Nausea and vomiting with migraine headaches are common. Migraine headaches are usually reduced with vomiting.


  • Strokes:

Traumatic brain injury following a fall, accident, etc. can lead to a series of brain injuries known as traumatic brain injury or TBI.

These injuries can cause a range of symptoms, from mild to very severe

If you have a similar history and now have headaches, blurred vision, lightheadedness, ringing in the ears, decreased level of consciousness and drowsiness, be sure to tell your doctor.


  • Hypoglycemia:

Decreased blood glucose levels, called hypoglycemia, can be accompanied by the following symptoms:

  • Tremor
  • Headache
  • Blurred Vision
  • Fatigue and weakness
  • Irritability and restlessness
  • Anxiety
  • Paleness

Irregular heartbeat, seizures, and loss of consciousness can lead to hypoglycemia if not controlled properly.


  • Pseudotumor cerebri:

Increased intracranial pressure can be characterized by severe headaches, especially in the back of the head, which intensify when you wake up.

Headache and blurred vision are symptoms of this type of increased intracranial pressure, which is more common in women than men.

  • Lightheadedness
  • The sound of a bell inside the ear
  • Decreased mood
  • And nausea or vomiting

Another clinical feature is this disorder

In case of similar symptoms, it is necessary to go to a well-equipped medical center immediately


  • Blood pressure changes:

High or low blood pressure can both be associated with headaches and blurred vision


  • Hypotension

Following prolonged standing, dehydration, bleeding, etc., you experience hypotension, hypotension occurs with the following symptoms:

  • Headache
  • Crystal Vision
  • Lightheadedness
  • Fainting


  • Increased blood pressure or hypertension:


Bllured vision and headache during pregnancy


If you had a history of high blood pressure before pregnancy and now have high blood pressure, you may have headaches and blurred vision at the same time.

Nasal bleeding and shortness of breath can be other clinical manifestations of high blood pressure

Be aware that high blood pressure can cause very serious and lasting damage to the lining behind your eyes. Retinal damage is called retinopathy.

Retinopathy can be associated with blurred vision and even blindness.


The important thing here is to inform you, as a pregnant woman, let you know about very serious and dangerous conditions that may be life threatening for you and your fetus.


  • Preeclampsia, eclampsia:

There are women who had completely normal blood pressure before becoming pregnant.

Preeclampsia is associated with very high blood pressure and increased protein excretion in the urine. Previously, these serious conditions were called pregnancy poisoning. The cause of preeclampsia is placental abnormalities.



In which women is preeclampsia more common?

  • Overweight women
  • Multiple pregnancies
  • History of insulin resistance including diabetes
  • History of autoimmune diseases such as lupus, rheumatoid arthritis, etc. in the mother
  • Having a history of preeclampsia in previous pregnancies or in mother and sister and close relatives
  • Having a history of high blood pressure before pregnancy
  • Laboratory pregnancy !!!
  • Having a previous history of blood clots



Symptoms of preeclampsia

This complication is often accompanied by the following symptoms:

  • Rapid weight gain due to fluid retention
  • Excessive vomiting
  • Disorders of liver enzymes
  • Very high blood pressure
  • Excretion of protein in the urine
  • Severe abdominal pain
  • Severe headaches
  • Vision problems such as blurred vision, photosensitivity and even vision loss



Time of occurrence of preeclampsia

It usually occurs in mid to late pregnancy, but this does not mean that it is unlikely to occur in early pregnancy.

Early detection prevents maternal and fetal death. Sometimes the symptoms of preeclampsia remain in the mother even one to six weeks after delivery.



Complications of preeclampsia for the mother

  • Convulsions
  • Stroke (can be associated with blurred vision and headache)
  • Severe bleeding
  • Dehydration or pulmonary edema
  • Death



Complications of preeclampsia for the fetus

  • Impaired and reduced fetal growth
  • Decorum or premature separation of the placenta and fetal death
  • Tell your doctor immediately if you are pregnant and have headaches and blurred vision, especially if the symptoms are more severe than your previous experience and especially if you are more than 20 weeks pregnant.


  • Failure to diagnose and treat preeclampsia in a timely manner will result in irreversible complications.
  • Calorie reduction, limiting sodium salt intake, consuming more garlic and, if approved by your doctor, taking vitamins D, A and C can all play a role in preventing preeclampsia.
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