I feel pains on my labia majora nd only wen am asleep at night no bumbs or itches?

Possible vulvodynia . Excluding the presence of any infection or inflammation or other obvious cause, vulvodynia a possibility: a chronic pain syndrome that affects the vulvar area and often occurs without an identifiable cause or visible pathology. Vulvar vestibulitis syndrome (vvs) is most common subtype of vulvodynia that affects premenopausal women – cited as affecting about 10%–15% of women seeking gyne care.