![](https://image.tmdb.org/t/p/original/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![](https://image.tmdb.org/t/p/w342/e2nlMnB2no2CZwAKAEwjTqGq6BZ.jpg)
Insomnia
Sheldon's insomnia causes him to be lethargic right before the "Top of the Class" competition, until his friends give him several energy drinks. Unfortunately the energy drinks are far more effective than his friends planned for.
![](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![](https://image.tmdb.org/t/p/w300/ww6RDYN7in0aRJCyvqZDqqpcUBK.jpg)
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Other episodes for this season
![To Be a Man](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Top of the Class](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![French is My Kryptonite](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![The Shel Game](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Note Perfect](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Insomnia](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Pakikisama](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Balls](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![The Daters](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Husky Boy](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Fun](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Careers Day](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)
![Happy Birthday Sheldon](https://image.tmdb.org/t/p/w300/sM3CpWPa3s5sS1ZK3bu0RPKNvpI.jpg)