The term Bell’s palsy usually refers to weakness of the facial muscles, chiefly ensuing from temporary or permanent injury to the seventh cranial nerve. Injury to the Bell’s palsy that controls muscles on one facet of the face causes that facet of your face to droop.

The nerve injury may additionally have an effect on your facial appearance and the effect may increase over time.

When a seventh cranial nerve is either non-functioning or missing, the muscles within the face don't receive the mandatory signals so as to operate properly.

This leads to dysfunction of the affected a part of the face, which may have an effect on movement of the eye(s) or the mouth, likewise as alternative areas. However sudden weakness that happens on one facet of your face ought to be checked by a doctor at once to rule out these a lot of serious causes.

What causes Facial palsy?

The reason for Facial palsy isn't clear. Most cases are thought to be caused by the herpes that cause cold sores. In most cases of Facial palsy, the nerve that controls muscles on one facet of the face is broken by inflammation.

Many health issues will cause weakness or dysfunction of the face. If a specific reason cannot be found for the weakness, the condition is named Facial palsy.

How will facial palsy start?

Symptoms of facial palsy begin suddenly over hours, so, it's terribly difficult for the patient. At the starting, patient should have felt pain behind the ear, within the neck, or on the top of the facet. Symptoms are terribly minor within the starting, so, they usually get detected initially by others.

What ought to be done, if one suspects facial palsy?

There is no need to panic, because it could be a benign condition, and infrequently improves. One ought to initial consult their family medico or medico and later a specialist.

What are the causes of facial palsy?

No definite cause has been identified for Bell’s palsy. However, analysis has shown that it's usually caused by ineffective agent infections like herpes simplex. Facial palsy is common in individuals and in pregnant girls.

Patients with facial palsy usually provides a history of exposure to cold before the onset of symptoms (such as direct exposure of AC wind, going out at midnight or early morning, or long road journey with open windows), however their role in inflicting facial palsy has not been evidenced.

Other causes of facial palsy could embody brain stroke (decreased blood provide to brain), tumors, alternative infections, trauma, infections of ear, etc.

How is Facial palsy diagnosed?

Neuro doctor can diagnose Facial palsy by asking you queries, like concerning however your symptoms developed. Doctor also will provide you with medicine communicating to examine seventh cranial nerve operates.

If the reason for your symptoms isn't clear, patient may have alternative tests, like blood tests, an MRI, or a CT scan.

What functions do the facial muscles perform?

• Raising the eyebrows
• Closing the attention
• Frowning
• Open mouth smiling
• Closed mouth smiling
• Pouting
• Lifting prime lip.
• Pulling lower lip down
• Sticking bottom lip out
• Pulling jaw and corners of mouth gently down
• Wrinkling nose