A nervous breakdown, also known as a mental breakdown, is a severe psychological crisis where an individual is unable to function normally due to overwhelming stress or emotional instability. There are various synonyms for a nervous breakdown, such as a nervous collapse, emotional breakdown, mental collapse, or a meltdown. These terms depict the same situation where an individual experiences a state of extreme anxiety, sadness, or depression that affects their ability to function and interact with others. Although there are different synonyms for a nervous breakdown, seeking professional help and support from loved ones remains the best solution for managing and recovering from this mental health condition.