Facial Nerve (Seventh Nerve) Info You Should Know

Facial Nerve (Seventh Nerve) Info You Should Know

Understand the facial nerve’s role in facial expressions and what happens when it’s damaged, potentially leading to Bell’s Palsy, including symptoms, causes, diagnosis, and treatments like facial exercises and medications.


Okay, so you’ve been hearing a lot about the facial nerve, right? I mean, it pops up in conversations, articles…but how much do we *really* know? And what happens if things go wrong? Let’s break it down.

Note: We’re just scratching the surface here. We’ll explore the ins and outs further as we go!

What Is the Facial Nerve?

The facial nerve, also called the seventh cranial nerve, can, in certain cases, be affected by damage, sometimes resulting in Bell’s palsy. It’s like, this nerve is a big deal, controlling a lot of what we do with our face, you know?

Bell’s palsy is a sudden weakness in the muscles on one side of the face. It happens when the facial nerve gets inflamed or compressed. This results in drooping, difficulty closing the eye on the affected side, um, and generally just feeling off. This condition can result in what follows:

  • Drooping of one side of the face.
  • Impaired sense of hearing and taste.
  • Excessive tearing and salivation.

Bell’s palsy often appears unexpectedly, and the health condition of the person usually improves by themselves after a few weeks. That’s pretty reassuring, right?

It’s important to note that Bell’s palsy isn’t always the reason for the symptoms to come out, so it’s good to rule out conditions like stroke or TIA (Transient Ischemic Attack).

What Are the Symptoms of Bell’s Palsy?

Symptoms of Bell’s palsy, caused by facial nerve damage, include the following:

  • Weakness or paralysis affecting one side of the face. It can, in severe cases, result in complete drooping.
  • Difficulty closing one eye on the affected side of the face.
  • Drooling.
  • Problems with the eyes like dryness.
  • Loss of taste.
  • Pain in or behind the ear.
  • Numbness in the affected area of the face.
  • Increased sensitivity to sound.

Something I think isn’t often talked about enough is the psychological toll it can take. Imagine waking up one morning and your face just…isn’t working right. Beyond the physical discomfort, the self-consciousness and anxiety can be huge. We definitely need more resources dedicated to the mental health aspect of conditions like Bell’s Palsy!

Causes of Facial Nerve Damage and Bell’s Palsy

The exact causes of facial nerve damage and Bell’s palsy are still largely unknown. We’ve noticed, though, that in most cases, it’s believed to stem from a viral infection affecting the nerve. We’re not sure exactly what triggers it, but most cases are thought to be related to a viral infection causing inflammation. That said, some viral infections that might increase the risk of it include chickenpox or colds in the eyes or ears.

Some viruses thought to contribute to Bell’s palsy include:

  • Herpes simplex.
  • HIV.

Sarcoidosis may potentially damage the seventh cranial nerve.

Common factors potentially leading to facial nerve damage include:

  • Pregnancy.
  • Diabetes.
  • Respiratory infections.
  • Family history of Bell’s palsy.

Diagnosis of Facial Nerve Damage

When facial nerve damage occurs, the doctor usually asks some questions to confirm you’re experiencing Bell’s palsy.

The doctor will request examinations regarding facial and nerve activity to accurately analyze the facial nerve activity.

To clear up the symptoms, they might request other check-ups, which can include:

  • Blood tests.
  • MRI scans.
  • CT scans.

Treatment for Facial Nerve

In many cases, Bell’s palsy improves on its own after a while. The face might need a couple of weeks to a few months to heal, but you should maintain a proper diet, and the doctor should prescribe a treatment.

Treatment for facial nerve damage involves different methods, including:

1. Personal Care

Personal care in cases of facial nerve damage helps the process be as quick as possible.

You may need the following:

  • Facial exercises, since some can help to strengthen the seventh cranial nerve.
  • Facial massages, which may support recovery.
  • Eye care, because your eyes need to be protected from irritants, involving:
    • Using eye patches to avoid eye dryness multiple times per day.
    • Using eye drops throughout the day.
    • Using moisturizing ointments or eyedrops to protect the eyes from dust.
  • Care with the mouth:
    • Teeth cleaning multiple times per day with soft brushes.
    • Eating regularly and with a lot of calm.
    • Avoiding eating hard foods.

2. Medications

In some cases, the doctor prescribes medication to speed up the recovery process. These meds can include:

  1. Corticosteroids: They reduce inflammation.
  2. Antiviral drugs: Prescribed if there’s suspicion of the presence of a virus.
  3. Painkillers: To reduce pain.
  4. Eye drops: To treat eye dryness.

3. Natural treatment

Using natural prescriptions can help a lot with the healing process.

  • Red clover: Good for blood circulation.
  • Goldenseal: This herb has a compound called Berberine, which helps in blood circulation.
  • Astragalus: Has anti-inflammatory properties.
  • Ginger: An anti-inflammatory substance.
  • Asparagus: A great source of calcium, vitamin B, and vitamin A, which are great for nerve and muscle recovery.

Remember to ask your doctor before using these prescriptions.

Key takeaways

  • Bell’s Palsy is a sudden weakness in the facial muscles.
  • The condition often resolves in weeks, but care is needed to prevent further complications.
  • Treatments range from eye care to medications, with natural remedies also being beneficial.

FAQ, Myth & Facts

Is Bell’s palsy contagious?

No, Bell’s palsy isn’t contagious. It’s caused by damage to the facial nerve, not by a virus or bacteria that can be passed from person to person.

Will Bell’s palsy affect my ability to speak or eat?

It might. Because Bell’s palsy affects the muscles in your face, you might find it difficult to speak clearly or chew your food properly. Speech therapy and dietary adjustments may help.

Are there any long-term complications from Bell’s palsy?

Most people recover fully from Bell’s palsy, but some individuals might experience long-term complications such as permanent facial weakness, involuntary muscle movements (synkinesis), or eye damage.

Myth: Bell’s palsy is caused by a stroke.

Fact: Bell’s palsy is not caused by a stroke, although both conditions can cause facial paralysis. Bell’s palsy is caused by inflammation or damage to the facial nerve, while a stroke is caused by a disruption of blood flow to the brain.

“I was so scared when my face started drooping. I thought I was having a stroke! It turned out to be Bell’s palsy, and while it was a rough few weeks, the doctor was amazing. He explained everything clearly, and the physical therapy really helped. I’m almost back to normal now, and I’m so grateful.”

“The worst part for me was the eye dryness. I couldn’t close my eye properly, and it felt like there was sand in it all the time. The eye drops and ointment were lifesavers, though! It just made going outside unbearable sometimes.”

“I tried acupuncture, and I swear it made a difference! It was very subtle and incremental, but combined with the facial exercises my doctor prescribed, the symmetry of my face came back.”

So, from everything we’ve explored, it’s clear that understanding the facial nerve and conditions like Bell’s palsy is crucial. While it can be a scary experience, knowing what’s happening and what options are available is empowering. I’m no doctor, but armed with more knowledge and self-awareness, we can face the future a little more fearlessly.

Facebook WhatsApp Twitter Reddit Pinterest Email