Being a carer and an employee at the same time

Why do so many people with caring responsibilities feel forced to give up work?

“When the call came in to say mum had had another emergency episode, my employer was concerned all wasn’t well. It had been another episode in short succession and I had already spent some time away from the office. Of course I rushed to her bedside, but in the back of my mind I knew that I had responsibilities and commitments in the workplace and a contract of employment to adhere to.”–20150729090232-Find%20out%20in%20People%20Management%27s%20article