Paleopathology (palaeopathology, traditional British spelling) is the study of ancient health and disease. The field is interdisciplinary, stretching from art history to paleontology and from parasitology to genomics.
Less common symptoms of low estrogen levels include: 1  Thinning hair. 2  Weight gain. 3  Arthritis. 4  Difficulty concentrating.
3. Menopause. The fact that passion flower can ease anxiety and depression and aid sleep makes it especially useful in easing some of the symptoms common to women undergoing the menopause. Low estrogen levels can cause a variety of complaints. Typically, menopause complaints include depression, anxiety, sleeping difficulties and headaches.