Definition

A condition where muscles contract and relax rapidly in a series, often seen in certain nerve disorders.

Example

The doctor observed clonus in the patient's ankle during the examination.

Conversation

I was reading about different muscle conditions, and I came across something called clonus.

Oh really? What does that mean?

It's when muscles contract and relax rapidly, like a spasm or something.

That sounds intense! I hope it’s not too common.

Synonyms & Antonyms

Root Explanation

Clonus is derived from the Greek word "klonos" (κλονός), meaning a violent, confused motion or turmoil. It refers specifically to a type of muscle spasm characterized by alternating contractions and relaxations.

Memory Tip

Think of the Greek word for turmoil ('klonos') to remember that 'clonus' describes a state of violent, confused muscle movement.

Visually Confused Words