The Hypothyroidism Revolution PDF / Program Diet System Cookbook Free Hypothyroidism Revolution Tom Brimeyer | Page 37

Morning Temperature Ranges When taking your morning temperature, for the most accurate results, you should keep a thermometer by your bedside and take your temperature before getting out of bed or moving much. Also, when using a digital thermometer, it is sometimes necessary to hold the thermometer in place for a minute or two before taking your temperature to ensure that the measurement is accurate. A morning temperature of 97.8°F (36.5°C) or less is highly indicative of hypothyroidism. It is important to monitor your temperature and pulse again after breakfast in order to factor out the influence of adrenaline. This is because high stress hormones can give you false normal or even high temperature and pulse measurements. This is most common in people with hypoglycemia or low blood sugar. As your blood sugar drops overnight, your stress hormones rise. The stress hormone, adrenaline, will both raise your core temperature and increase your pulse rate, which can give you false measurements in the morning. By eating breakfast and regulating your blood sugar, your stress hormone levels will return to normal. So, re-testing 20 minutes after you eat breakfast can give you a better indication of your true thyroid function or basal metabolic rate. If your thyroid is functioning properly, then after breakfast you should see your temperature increase from around 97.8°F (36.5°C) up to the normal 98.6°F (37°C). If you are affected by high adrenaline levels, then you will see your temperature and/or your pulse rate fall after breakfast. If adrenaline is not an issue, then your temperature and pulse rate should rise after breakfast. Afternoon Temperature Ranges I also advise on monitoring temperature for a third time around 3 p.m. in the afternoon as an indicator of thyroid function later in the day. If your thyroid is functioning properly, then after breakfast and continuing through the afternoon, your temperature should remain consistently close to 98.6°F (37°C). If your temperature has dropped in the afternoon, this is another sign of hypothyroidism. Pulse Ranges According to Dr. Peat, the average resting heart rate of a healthy person is 85 beats per minute. Less healthy people have an average closer to 70 beats per minute, which oftentimes is another indication of hypothyroidism. 12