Tuesday, January 15, 2008

SLEEP to Keep the Pounds Off

New evidence demonstrates a hormonal correlation between weight gain and sleep deprivation. According to the American Journal of Epidemiology, women sleeping 5 hours or less per night gain more weight over time than those sleeping 7 or more hours per night.

At first glance, one might think that less sleep simply translates into more time to eat! However, there appears to be many more pieces to the puzzle.

Researchers are investigating sleep deprivation and its effect on two hormones, leptin and grehlin. These protein hormones are important regulators of metabolism and behaviors relating to satiation and hunger. Leptin is a hormone that signals our brain when we are full, causing satiation. On the other hand, grehlin is expressed when we are hungry, and signals our brain when it’s time to eat. Sleep restriction has been shown to reduce levels of leptin while increasing amounts of grehlin, which leads to excess hunger and overeating. Additionally, sleep restricted individuals in this study subjectively reported increased hunger than those sleeping 7 hours or more.

So will sleeping more make you lose weight? There's no easy answer to that question since the only way to lose weight is to expend more calories than you consume. However, sleeping less does have a correlation with weight gain, so to help keep the pounds off you'll need to get a good night's sleep.

The contents of this blog, including text, graphics, images and other material, are for informational and educational purposes only and are not intended to be a substitute for professional medical advice, diagnosis or treatment. Please seek the counsel of an ALETRIS physician or other qualified health provider with any questions regarding a medical condition or treatment.

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Thursday, January 3, 2008

Healthy SLEEP


Long-term health depends on the regeneration that occurs during deep sleep. Growth hormone, or the “anti-aging” hormone, is secreted during sleep, which stimulates tissue regeneration, liver cleansing, muscle building, break down of fat stores and normalization of blood sugar. During sleep, free radicals are scavenged in the brain, minimizing its aging. Many health problems are aggravated by inadequate sleep. Oftentimes, if a patient has several different complaints, it is impossible to resolve all of them without addressing the sleep. Sleep is the time of healing, thus very little healing occurs in the absence of daily deep sleep.

SYMPTOMS OF INADEQUATE SLEEP
With inadequate sleep, individuals often experience drowsiness, fatigue, decreased concentration, impaired memory, reduced stress tolerance, mood changes, irritability, muscle tension, or increased health problems such as infections.


TIPS FOR IMPROVING THE QUALITY OF YOUR SLEEP
Maintain consistent sleep and wake times. Do not push yourself to stay up past the initial signs of sleepiness. This can create epinephrine production, causing more difficulty getting to sleep later. It is good to have a “getting ready for bed” routine to relax and prepare your body for sleep. Avoid taking naps if you have trouble sleeping at night.

Reserve the bed for sleep and sex only. Do not read, watch TV, eat, or worry in bed. Solve daily dilemmas outside of the bedroom. If you find that you’ve been lying awake in bed for 15-20 minutes, get out of bed. Do something mundane until you feel sleepy, and then go back to bed. Repeat this as often as needed.

Your sleeping environment should be quiet, cool and comfortable. The room should be clutter-free. Reduce the amount of ambient light as much as possible. Electronic devices such as clocks, stereos, TVs and computers generate electromagnetic fields that can disturb sleep for some people. Experiment with moving these into another room or using EMF shields.

Exercise regularly. Exercising during the day or early evening decreases the time it takes to get to sleep and increases the amount of deep sleep obtained. Most people do better avoiding exercise late in the evening.

Exposure to sunlight early in the morning and late in the afternoon or evening encourages a strong circadian rhythm. The hormone melatonin, which helps create a sleep state in the body, is suppressed in light and secreted in darkness.

If you have problems with waking during the early hours of the morning, have a small protein snack just before bed to ensure consistent blood sugar levels throughout the night. Consistently get exposure to sunlight as late in the day as possible.

Improving overall health will improve the quality of your sleep. Work towards improving or eliminating health problems. Treatment modalities such as massage, acupuncture or cranial sacral will help to relax the body. Effective stress management is essential.

Follow these simple suggestions to achieve deeper, more restful sleep:
Take warm baths, possibly adding Epsom salts or lavender oil.

Meditate for 5-30 minutes.

Perform breathing exercises, progressive muscle relaxation (various recordings are available) or any other means of inducing the “relaxation response.” Daily practice brings greater results.

Listen to s
pecial acoustic recordings that increase specific brain wave patterns for relaxation and sleep.

Explore botanical treatments and aromatherapy (examples include chamomile, valerian, vervain (verbena), hops, lavender, passionflower, avena (oat straw), lemon balm and scutellaria (skull cap). Consult your physician for dosages and recommendations.

Consider calcium and magnesium supplementation. Consult your physician for dosages and recommendations.

Avoid these negative habits:
Although alcohol may make you fall asleep, the sleep obtained after drinking is fragmented and light.

The stimulating effects of caffeine may last up to 10 hours in some people. Avoid it in the afternoon if getting to sleep is a problem. Caffeine is present in coffee, green tea, black tea, chocolate and some medications (pain relievers, decongestants, thermogenic weight loss products, energy supplements, etc.).

The stimulating effects of nicotine (first- or second-hand smoke) can last several hours.

Sleeping pills, aside from being highly addictive and full of side effects, decrease the amount of time spent in deep sleep and only increase light sleep.

B-vitamin supplements can increase energy that may keep some people awake if taken before bed. Take
B-vitamins earlier in the day.

Do not go to bed with a very full stomach. Large quantities of protein are stimulating to the body as digestion occurs. It’s best to finish eating at least three hours before going to bed.

Resources
Dement MD PhD, William. The Promise of Sleep. 1999. Dell Publishing. New York, NY.

Jacobs PhD, Gregg. Say Goodnight to Insomnia. 1998. Henry Holt and Company. New York, NY.

Ross DC, Herbert, Brenner Lac, Keri and Goldberg, Burton. Sleep Disorders. www.AlternativeMedicine.com; Tiburon, CA.
2000.

The contents of this blog, including text, graphics, images and other material, are for informational and educational purposes only and are not intended to be a substitute for professional medical advice, diagnosis or treatment. Please seek the counsel of an ALETRIS physician or other qualified health provider with any questions regarding a medical condition or treatment.

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