Jennifer Lawrence is worried she will have a nervous breakdown from doing so many movies-she is severely overworked and considering quitting.

"She cried one night, saying she barely feels human. She feels like her family and close friendships are slipping away," a friend said.

Lawrence, 22, has done seven films in the past two years alone-which is quite a schedule. On top of that, there are promotions and a slew of other appearances....not to mention romance, boyfriends, and a personal life.

"Jennifer sees the warning signs that she's pushing herself too hard. She doesn't want to get swallowed up by her own career," the friend said.

Jennifer Lawrence is feeling so overworked that she's considering quitting Hollywood before she has a nervous breakdown, one tabloid source says.

Lawrence is currently shooting a sequel to the X-Men...and doing a lot of work promoting her past movies. She's running herself ragged, friends allegedly say.

"It's all been too much, too soon for Jennifer," a source close to Lawrence said.

And, more concerning, Jennifer may be drinking too much.

" "Jennifer says she doesn't have a substance abuse issue but finds it difficult to decompress after her heavy work schedule.

Do you think Jennifer is working too hard? Sound off in the comments below!