What is Sudden Facial Weakness?

Sudden facial weakness occurs when the muscles on one side of the face lose strength or become paralyzed. Patients may notice difficulty smiling, speaking, blinking, or making facial expressions.

This symptom is commonly associated with Bell's Palsy but can also indicate more serious neurological conditions such as stroke.

Common Causes

• Bell's Palsy
• Stroke
• Facial nerve inflammation
• Viral infections
• Head trauma
• Brain tumors
• Neurological disorders 

How is it Diagnosed?

Doctors assess:

• Facial symmetry
• Forehead movement
• Eye closure
• Speech
• Limb weakness
• Neurological status 

Investigations

• Clinical examination
• MRI Brain
• CT Brain
• Nerve conduction studies
• Blood tests 

Treatment Options

• Corticosteroids
• Antiviral medications
• Facial physiotherapy
• Eye protection
• Stroke treatment when indicated 

When Should You Consult a Doctor?

Immediately after symptom onset.

Red Flags

• Arm or leg weakness
• Speech difficulty
• Vision changes
• Severe headache
• Loss of consciousness 

FAQs

Is facial weakness always Bell's Palsy?

No. Stroke must always be excluded.

Can Bell's Palsy recover completely?

Most patients experience significant recovery.

Is treatment more effective if started early?

Yes. Early treatment improves outcomes.

What is Nausea?

Nausea is an unpleasant sensation that creates the urge to vomit. It is a symptom rather than a disease and can arise from numerous medical conditions.

Following head trauma, nausea may indicate concussion, increased intracranial pressure, or vestibular dysfunction.

Common Causes

• Concussion
• Migraine
• Motion sickness
• Infections
• Digestive disorders
• Medication side effects
• Brain injury 

How is it Diagnosed?

Doctors assess:

• Duration
• Frequency
• Associated symptoms
• Medical history 

Investigations

• Blood tests
• CT Brain
• MRI Brain
• Gastrointestinal evaluation 

Treatment Options

• Hydration
• Anti-nausea medications
• Treatment of underlying cause 

When Should You Consult a Doctor?

Seek evaluation if nausea is persistent or associated with neurological symptoms.

Red Flags

• Head injury
• Severe headache
• Repeated vomiting
• Weakness
• Vision changes 

FAQs

Can nausea occur without vomiting?

Yes.

Is nausea common after concussion?

Yes.

Can dehydration worsen nausea?

Absolutely.

When to Consult:

Persistent nausea deserves medical evaluation, especially when accompanied by neurological symptoms.