Slurred Speech
Causes, Symptoms, & When to contact a Doctor

Symptoms of slurred speech include mumbled speech, difficulty speaking, and unclear speech.

Slurred speech or an inability to speak can be an alarming experience, signaling potential underlying health issues. Speech issues can be accompanied by many other symptoms, including difficulty swallowing or even moving certain body parts (see Limb Movement Dysfunction). It's crucial to recognize these signs promptly and seek medical attention immediately if your speech issues started abruptly

  • Total or partial inability to speak (Aphasia): Difficulty understanding or producing language, often resulting from brain injury or stroke. (If started abruptly, contact emergency sevices immediately!
  • Slurred speech ("Drunken speech" or Dysartria): Impaired control or strength of the muscles used for speech, leading to slurred or unclear speech. (If started abruptly, contact emergency sevices immediately!

Still worried? Consult a GP!

Causes of slurred speech: stroke symptoms, head injury, seizures, and multiple sclerosis.

Now, let's explore why speech disturbances happen. Slurred speech or an inability to speak can stem from various underlying causes, ranging from neurological disorders to temporary conditions like migraines. These underlying factors often indicate disruptions in the brain's communication pathways or impairments in speech function, leading to difficulties in finding words, speech movements, swallowing, or naming objects.

Understanding the different presentations of speech dysfunction can shed light on the diverse causes. Conditions such as strokes, brain tumors, migraines and nerve damage can result in these symptoms, each with its own distinct characteristics and implications.

  • Stroke: A sudden interruption of blood flow to the brain, leading to neurological deficits such as slurred speech and paralysis.
  • Brain Tumor: Growth of abnormal cells in the brain, which can compress or invade surrounding brain tissue, causing neurological symptoms.
  • Neurodegenerative Diseases: Progressive damage to the nervous system, resulting in a wide range of neurological impairments, including speech difficulties.
  • Traumatic Brain Injury (TBI): Head injuries that disrupt normal brain function, often leading to speech and motor impairments.
  • Multiple Sclerosis (MS): An autoimmune disease affecting the central nervous system, leading to inflammation and damage to nerve fibers, causing various neurological symptoms.
  • Migraine Aura: Speech disturbances like aphasia can precede or accompany migraines.
  • Peripheral Neuropathy: Damage to peripheral nerves, often due to conditions like diabetes or infections, leading to sensory and motor deficits, including speech problems.
  • Bell's Palsy: Temporary paralysis or weakness of facial muscles due to inflammation of the facial nerve, resulting in slurred speech and facial drooping.

Still worried? Consult a GP!

Treatments for slurred speech include medical interventions and therapies for underlying causes.

Recognizing the urgency of certain symptoms associated with issues like slurred speech is crucial for prompt medical intervention. These symptoms can sometimes indicate serious underlying conditions such as strokes, brain tumors, or neurological emergencies. Therefore, it's essential to seek immediate attention if you or someone you know experiences sudden onset of slurred speech, paralysis, or other neurological deficits. If you hesitate, just contact our MIA doctors for the price of a cup of coffee.

If slurred speech or inability to speak stems from a neurological underlying cause, it might require urgent medical attention due to their potential life-threatening nature. It's important to be aware of these red flag symptoms and seek immediate help if they occur. Some urgent neurological emergency symptoms associated with slurred speech andother loss of neurological function include:

  • Sudden onset of inability to speak or slurred speech, weakness or paralysis of the mouth, arm or leg, especially on one side of the body
  • Severe headache, often described as the worst headache of one's life
  • Visual disturbances, such as sudden vision loss or double vision
  • Seizures or convulsions after speech problems occur
  • Severe dizziness or imbalance especially when accompanied by a slurred "drunkard" speech

Still worried? Consult a GP!