i am a female of age 45. experiencing some changes in period cycles last about 10 months , which MAY be pre-menopause symptoms. but recenly i am feeling very depressed and stressed even at minor matters like inviting a guest for dinner or even going to the bank to make credit card payment. end of the day , i am very tired mentally , making mistakes in everything . dont feel like meeting anyone. husband is also confused as does nt know how to deal with me . do i need to see a doc ? anyone in particular ?