His chronicle of his trip, The naturalist on the River Amazons, became a bestseller when it was published in 1863.
Hot flashes and nausea are most commonly caused by hormonal imbalances in the body, most notably, by sex hormones. For women, a decrease in estrogen is often to blame, whereas in men, testosterone deficiency can create the problem. Sometimes, the symptoms occur for reasons not related to those hormones at all.
Many menopausal hot flashes are caused by low estrogen levels. Low estrogen levels can have adverse affects on your body including hot flashes. One way to remedy this is by eating foods rich in phytoestrogens. Here are a few breakfast ideas to help you start off the day on the right foot. Substitute and change parts of the meal to better accommodate your lifestyle.