Menopause panic

Patient: My wife is 54,she had her last priod in july 2009,was tested for menopause 23.9.10 and again 14.10.10,she was told to carry on with the pill until end of october but took it until mid december,since she has stopped she is panicking about getting pregnant hence no sex even though she says she wants to.any way you can put her mind at rest would help