There are at least seven bands with the name Nervous Breakdown:

1. A punk/hardcore band based out of Orlando, FL. Features ex-members of Reversal of Man. They have released a Demo 2003 and two albums: Lace Up, Brace Up, Smash Your Face Up and Lifetime Of Letdowns (both in 2019).
Myspace | Bandcamp

2. A thrash band from Münster, Germany. They have released an album Nervous Breakdown (2009) and a split with Scheisse Minnelli.
Myspace | Bandcamp

3. A punk band from East Jakarta, Indonesia. They have released two EPs: Never Green (2008) and God Save The Freak (2010).
Myspace

4. A rockabilly band from Germany. The band was founded in 2004 by Jose "Joschi" Mateus in Freiburg, but later they moved to Berlin. They have released only an album Dirty Beats (2010).
Myspace

5. A rock 'n' roll band which started in 1980 by Richard and Rob Minchin in Penarth, South Wales.
In spring of 1981 Rockin' Wilb (bass) and Mark Tucker (drums, The Bellhops) joined the band. They starting touring around the UK. The band also participated in various festivals in Europe. They participated on the compilation This Is Rock’n’Roll with two songs (Rock The Institution and Play Rock'n'Roll).
In January 1984 Rockin' Wilb left and was replaced with Chris "George" Georgealas. Soon the new vocalist/guitarist Howard Coleman joined.
After a while Rob Minchin left, and Richard Minchin took a break. Other bandmates decided to play a more mainstream style of rock'n'roll.
Three months later Richard returned and they recorded a new demo, The Horseshoe Tapes, featuring Rich's Play Rock'n'Roll, Mark's She's The Coolest and Howie’s Who Called Out The Cops, along with Blue Suede Shoes.
They played many gigs in 1985, but later Richard left and was replaced with a saxophone player Duane Dolan. They toured a bit more, and later George left.
The remaining members changed the bandname to The Class Of 58.
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6. A power pop band from Nantes, France. They have released an EP Moon (2012).
Myspace | Facebook | Bandcamp

7. An alternative rock band from Montluçon, France. They have released a Demo 2012.
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