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.
This state of a low progesterone-to-estrogen ratio is also referred to as âestrogen dominance.â Some of the symptoms that women suffer when progesterone declines include: 1  Breast swelling and tenderness. 2  Mood swings. â 3 Fuzzy thinkingâ. 4  Irritability. Trouble sleeping.  Water 1  retention. 2  PMS. Weight  gain.