Vitamin b6 deficiency symptoms and conditions

Lately my wife has been experiencing of depression, lack of energy, muscle cramps, nausea, enlarged and soar breasts (nipples are hot also), headaches, insomnia, vaginal discomfort and sourness with and without physical contact, constipation, and other symptoms, which I cannot as a male, properly describe. Is this accumulation of symptoms normal or should we look in another direction for birth control (besides condoms)? A concerned husband, Kenny...