Showing posts with label hormones. Show all posts
Showing posts with label hormones. Show all posts

Wednesday, August 25, 2010

Organic Foods Taste Test


These days it is costing us more and more to treat our bodies like the temples that they are. According to the USDA, organic produce costs and extra $0.13 to $0.36 per pound! Organic milk can have the most overwhelming influence on our pocketbooks costing $6 per gallon. So why am I, along with other health professionals and food experts, still recommending sticking with organic foods as much as possible?

Although the nutrients in produce are arguably similar for both conventional and organic fruits and vegetables, it's the pesticides and added chemicals we are most concerned about. The conventional milk, for example, is made from cows treated with hormones and antibiotics. The hormones are given to the cows in order to produce more milk and antibiotics are used to keep the cows healthy since they are housed is such close quarters with other milking cows. As kids gobble down their bowls of cereal, think about the milk they are slurping with every bite. The antibiotics found in the milk can lead to resistance by our immune systems and the extra hormones disrupt hormonal balance, especially in sensitive individuals.

Besides avoiding the chemical burden, taste is also an upside of organic foods. Time Magazine gathered some of the leading chefs in the industry to sit down and do a taste test comparing organic versus conventional foods. Results were overwhelmingly in favor of organic, at least for such items as chicken, white nectarines, pork, tomatoes, and eggs.

Kluger J. What's so great about organic food? Time Magazine. 2010; 176 (9): 30-46.

Monday, January 19, 2009

To Drink or Not to Drink- Caffeine

Caffeine is the drug of choice for most people. In 2008, an average of 50% of Americans drink coffee a day, according to the National Coffee Association of America's research. Caffeine is in everything from chocolate, to tea, to coffee, soda, and energy drinks. So if caffeine is so widespread, why is it a good idea to avoid?

Many weight loss drugs will add caffeine to help speed the metabolism and therefore weight loss. Although caffeine may act as a appetite suppressent, over time it will actually increase appetite. When caffeine is first ingested, it acts as a stimulant, similar to adrenaline. The adrenaline effect causes the body to reach into its stored carbohydrates for energy, releasing the carbohydrates into the bloodstream, increasing blood sugars. What goes up, must come down, causing a crash in blood sugars and a ravenous appetite. In order for the body to lower the blood sugars, insulin is released, which will store the carbohydrates as fat.

Furthermore, every time you have that cup of coffee, it puts stress on the adrenal glands to release the stress horomone adrenaline. The adrenals are walnut sized glands and are not meant to be taxed daily. When people ask Elizabeth and I if it is okay for them to drink coffee, our answer usually depends on whether they need it. Once there is state of dependency, or somoeone needs multiple cups to keep them going, there are signs of adrenal fatigue. When your adrenals have more pressure on them from the caffeine, they respond less to external stress, resulting in illness, fatigue, and hormone imbalance, including sex hormones.

Many of us swear by caffeine to help wake us up in the morning. The catch 22 behind this theory- drinking coffee during the day may actually hinder your sleep during the night. Caffeine has a half life of 9 hours, meaning half of the caffeine you drink is still present in the bloodstream 9 hours later. So if you have coffee mid-afternoon, it may be interrupting your sleep patterns, causing waking up in the morning to be that much more difficult. In addition, poor sleep will cause an increase in stress hormones, putting further stress on the adrenals.

Although stopping caffeine altogether can be quite a challenge, definitely consider cutting back. Ease off of it by asking for half-caf. Or brew your own by putting half scoops of regular and half decaf. Some coffee brands actually make a half-caffeinated coffee. After about two weeks without caffeine, see how you feel. I would love to hear your feedback!