The police said the fan consumed something unidentified and was taken to Mumbai's JJ hospital. He allegedly said he would like to serve the sentence instead of his hero.
There have been protests outside the court where some people gathered both in support of the Bollywood mega star and others demanded stringent punishment for him.
A court in Mumbai decided earlier this week that Mr Khan was driving his Totyota Land Cruiser while drunk and ran into a group of homeless men sleeping on the footpath outside a bakery. The judge said instead of reporting the accident to the police, Mr Khan "hid" in his home and later tried to get a driver employed by him to take the blame. One person was killed and four injured.
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