Neurology mnemonic

Charcot's neurological triad in multiple sclerosis

The mnemonic

SIN

What each word stands for

  • SScanning speech
  • IIntention tremor
  • NNystagmus

Why it matters clinically

Signals cerebellar involvement in advanced demyelinating disease.

Where it stops being reliable

Seen in a minority of patients and not diagnostic. MRI and McDonald criteria are used for diagnosis.

Teaching aid, still awaiting independent review. Confirm facts in a standard source.

More mnemonics

Common questions

What is the Neurology mnemonic?

SIN. It helps you recall: Charcot's neurological triad in multiple sclerosis.

What does "S" stand for?

Scanning speech

What does "I" stand for?

Intention tremor

What does "N" stand for?

Nystagmus

What are all the parts of the SIN mnemonic?

S: Scanning speech; I: Intention tremor; N: Nystagmus.

Which topic does this mnemonic belong to?

It belongs to Neurology in General Medicine.

Where does this mnemonic stop being reliable?

Seen in a minority of patients and not diagnostic. MRI and McDonald criteria are used for diagnosis.

How is this useful clinically?

Signals cerebellar involvement in advanced demyelinating disease.

How do I make this mnemonic stick?

Say it aloud, write it from memory tomorrow, then again in a week. Then test yourself on a General Medicine question about Neurology.

Is this a standard mnemonic?

It is a teaching aid written or adapted by our team. Some resemble ones students share informally. Check any fact that matters in a standard source.