A case of nerves is a condition where a person is anxious or extremely nervous. It is a common symptom that people experience before an important event or when facing a difficult situation. Some synonyms for a case of nerves include anxiety, stress, nerves, jitters, tension, worry, apprehension, and edginess. These terms can all be used interchangeably to describe a tense and nervous state of mind. Other expressions that can be used include freak-out and panic, which imply an intense feeling of fear or panic. Regardless of the term used, a case of nerves can be a challenging experience, and it is important to find ways to manage and reduce stress levels.