Johnny Depp Struggles to Stop Laughing During Witness Testimony

The doctor stated that Depp was taking Seroquel as a sleeping aid that 'really knocks people out.' Depp was also taking Adderall, a legally prescribed stimulant.

When these drugs are combined with illegal substances such as cocaine and MDMA and used repeatedly, a patient can become irritable, agitated, suspicious, jealous, potentially disinhibited, and psychotic, according to Spiegel.