Facial Paralysis During Pregnancy: Causes and What to Expect

Pregnancy is a period during which a woman’s body undergoes significant changes, both physically and hormonally. Some health issues that arise during this time can be unexpected and concerning. One of these, though rare, is facial paralysis that can occur during pregnancy. The most common type of this facial paralysis is Bell’s palsy, which is frequently seen during pregnancy. We have prepared a blog post about why this type of facial paralysis occurs during pregnancy and how it may affect the mother and baby. By reviewing our blog content, you can gain detailed information on the subject. We wish you healthy days and happy reading.

What Causes Bell Palsy During Pregnancy?

Bell’s palsy during pregnancy can be more commonly seen, particularly in the third trimester and the period immediately following childbirth, and it is thought to occur as a result of several different mechanisms. For this reason, the hormonal changes that increase during pregnancy — especially the rise in estrogen and progesterone levels — can lead to fluid retention in the body. This fluid retention may cause pressure on the facial nerve as it passes through narrow anatomical areas, leading to inflammation and disruption in nerve conduction. Additionally, the natural weakening of the immune system during pregnancy makes the body more susceptible to certain viral infections. As a result, viruses such as the herpes simplex virus can emerge, affecting the facial nerve and triggering Bell’s palsy. In conclusion, the hormonal, immune, and circulatory system changes that occur during pregnancy can create a foundation for the development of Bell’s palsy.

What Are The Physical Effects of Bell’s Palsy in Pregnancy?

Bell’s palsy that occurs during pregnancy has physical effects. These effects can significantly challenge pregnant individuals. The physical effects in question are generally as follows:

• Sudden muscle weakness or paralysis on one side of the face

• Drooping of the corner of the mouth

• Difficulty closing the eyelid or the eye remaining open

• Decreased or altered sense of taste (especially on the front part of the tongue)

• Tingling, numbness, or pain in the face

• Noticeable asymmetry in facial expressions (e.g., inability to smile)

• Tearing of the eye or eye dryness

• Twitching or involuntary movements of facial muscles

• Difficulty while eating or speaking

• Increased sensitivity to sound (hyperacusis)

What Are The Psychological Effects of Bell’s Palsy in Pregnancy?

During pregnancy, in addition to the physical effects caused by Bell’s palsy, there are also psychological effects. These psychological effects can place significant emotional strain on the expectant mother. At this point, the psychological challenges in question are as follows:

• A feeling of not recognizing oneself in the mirror, leading to emotional breakdown

• Loss of self-confidence and tendency to avoid social environments

• Anxiety, especially the worry of “Will this be permanent?”

• Symptoms of depression, which may intensify especially as childbirth approaches

• Increased stress due to aesthetic concerns

• Fear of inadequacy regarding childbirth and motherhood (loss of self-assurance)

• Feeling of isolation, tendency to withdraw from others or from one’s partner

• Sleep problems, including insomnia or restlessness due to emotional burden; also, increased irritability and low tolerance, intensified by hormonal changes

• A sense of uncertainty about the future and persistent thoughts like “What if it doesn’t go away?

Is Facial Paralysis Dangerous During Pregnancy?

"Facial paralysis during pregnancy is a condition usually referred to as Bell’s palsy, characterized by temporary paralysis of the facial nerve. This condition is generally not life-threatening and does not severely affect the overall health of the mother. However, since it can impact both physical appearance and emotional balance, it should be closely monitored. This is because facial paralysis may, in rare cases, be associated with serious pregnancy complications such as preeclampsia. Additionally, in some cases, it may be confused with stroke or central nervous system disorders, making differential diagnosis and neurological evaluation highly important. Therefore, although facial paralysis during pregnancy is typically benign and temporary, it must be evaluated by a specialist physician for the health of both the mother and the baby.

Diagnosing Bell’s Palsy During Pregnancy

The diagnosis of Bell’s palsy during pregnancy is usually made through clinical evaluation. The diagnostic process is based on ruling out other serious underlying causes of facial paralysis (such as stroke, tumor, infection, or multiple sclerosis). In this context, the physician reviews the patient’s medical history, assesses the sudden onset of the paralysis, the areas of the face affected, and any accompanying symptoms. When necessary, imaging tests such as magnetic resonance imaging (MRI) or computed tomography (CT) may be performed to exclude more serious conditions. Additionally, the general health status of the mother during pregnancy is taken into account in planning the treatment process. In this way, the expectant mother is protected from unnecessary anxiety while potential risks can be managed at an early stage.

What is the Treatment For Bell’s Palsy in Pregnancy?

"The treatment of Bell’s palsy during pregnancy is generally carried out using supportive and conservative methods, with the safety of both the mother and baby as the top priority. The primary goals during this process are to preserve facial muscle function, protect eye health, and ensure the mother’s comfort. Therefore, aesthetic corrections such as facial sling surgery or asymmetric brow lift are typically planned for the postpartum period. Additionally, botulinum toxin (Botox) injections may be considered after childbirth to help restore muscle balance. If the eyelid does not close and the cornea is at risk, surgical interventions such as eyelid retraction surgery may be considered, though rarely. In this way, the mother experiences a more comfortable recovery process both functionally and aesthetically.

Bell’s Palsy Post-Pregnancy

Postpartum Bell’s palsy is a condition that can occur particularly within the first few weeks following childbirth and is mostly associated with hormonal changes, fluctuations in the immune system, and ongoing fluid imbalances in the body. After delivery, the sudden hormonal drops and stress can lead to swelling (edema) of the facial nerve and temporarily impair its function. In postpartum Bell’s palsy, symptoms such as sudden muscle weakness on one side of the face, loss of facial expression, difficulty closing the eye, and drooping at the corner of the mouth may be observed.

As a result, the patient usually returns to normal within a few months after childbirth, and early diagnosis and regular follow-up are crucial to prevent any permanent sequelae.

Recovering from Bell’s Palsy Post-Pregnancy

Recovery from postpartum Bell’s palsy is possible in most cases and typically occurs over time. As the body’s hormonal balance gradually returns to normal after childbirth, the swelling in the facial nerve decreases, and nerve function begins to improve. During this process, patients are usually advised to perform facial exercises, use eye protection measures (such as artificial tears, nighttime eye patches), and, if necessary, undergo corticosteroid treatment under medical supervision. Proper treatment and rehabilitation, especially if started within the first few weeks after delivery, significantly increase the chances of recovery.

A large majority of mothers who experience Bell’s palsy regain full or significant facial function within 3 to 6 months. In rare cases, mild facial asymmetry may remain permanent. In such instances, botulinum toxin treatments or aesthetic corrective procedures may be considered during the postpartum period. Early diagnosis, regular exercises, and a patient recovery process are the keys to successfully recovering from postpartum Bell’s palsy.

What if Bell’s Palsy Does Not Resolve Post-Pregnancy?

If Bell’s palsy does not resolve after pregnancy, it can lead to long-term consequences such as permanent muscle weakness, facial asymmetry, and loss of facial expression. While most cases fully recover within the first 3 to 6 months after childbirth, some individuals may not experience complete nerve recovery, and mild to moderate facial function loss may become permanent. In such cases, difficulties with basic facial movements, such as smiling, speaking, or closing the eyes, may persist. In cases of permanent dysfunction, advanced treatment options, such as botulinum toxin (Botox) injections, facial physiotherapy, or, in severe cases, aesthetic and reconstructive surgery, may be considered. Additionally, in cases where the eyelid does not fully close, long-term eye protection strategies may be required to prevent complications such as dry eyes and corneal damage. Therefore, in cases of facial paralysis lasting more than 6 months after delivery, it is important to be evaluated by a neurology or plastic surgery specialist and plan for permanent solutions.

If you are experiencing facial paralysis complications during pregnancy, contact Doctor Be and the team immediately to ensure a quality recovery process for Bell’s palsy.