Motorola offered one of the first car radios, which retailed for about $130. Philco also introduced an early head unit around that time. When inflation is taken into account, $130 translates to a price tag of about $1,800. Keep in mind that this was the era of the Model T, and you could buy an entire car for around two to three times the asking price of Motorolaâs first car radio.
Menstrual migraine is triggered in susceptible women by fluctuating estrogen levels, usually a decrease in estrogen level just prior to menses. Hormonal changes can also cause sleep disturbance, anxiety, depression, mood changes and irritability. ...Read more.
Causes of hormonal imbalance. Hormone problems are quite common, advises Dr. Brad Douglas, OB-GYN and expert on JustAnswer. While age is the cause of some of these challenges (think: menopause), your menstrual cycle, thyroid issues and diabetes can also be the issue. Even more commonly, medication such as birth control pills can also throw off your body's chemistry. In addition, pregnancy frequently causes a shift in your hormonal balance.