The cause of the nausea is not entirely known, but is believed that nausea is caused by the changes in body hormone and blood sugar imbalance. (doctor-info.website)
Other research has examined the effect of vitamin A on the production of a natural body hormone called leptin. (thesprucepets.com)
Bio-identical hormones are identical to our own bodies hormones unlike the traditional synthetic Premarin hormone which is made from a pregnant horse's urine and has had a lot of research showing that it causes cancer and cardiovascular risks. (drcecilia.ca)