Most women are familiar with the usual signals of impending menopause: hot flashes, mood swings, skin changes, night sweats, etc. But there are a number of menopause-related symptoms that tend to go undiagnosed, leading to significant frustration and a lack of treatment. If you’re in the perimenopausal age group (generally, women in their 40s) and you’ve experienced a sudden worsening of allergic reactions or a spate of new allergies, it may be related to the changes in hormone production that you’re experiencing!