London: Hollywood beauty Drew Barrymore is greatly disturbed by the condition of her ailing father, John Drew Barrymore Jr.

The 75-year-old former actor is suffering from Alzheimer's disease and also has a history of alcoholism. According to a report in the National Enquirer, Drew was really upset after visiting him at the rest home where he resides in California. "Drew looked sad as she walked out of the facility, but she totally broke down when she got in her car," said the insider.

"She kept sighing and burst into tears, putting a hand over herface as she wept," a source was quoted as saying. "She's totally shattered by her father's condition," he added. ANI