DRUG HELP

old
My friend was spiked, all she drank was vodka, the vod was spiked after a man following her around bought her a drink.
She drank it and almost immediately started seeing 2 of everything, says she was hallucinating, felt like she couldn't focus on anything & she's constantly throwing up & it's bright orange.
Not much to go on but what drug
 Could this be ??!!  Yes she is going to a & e