Some Articles

June 18, 2008

Filed under: Pregnancy — Tags: , , — muskur @ 1:09 am
caffein
Alien asked:

Caffeine is one of the most loved stimulants in America! But now that you are pregnant, you may need to lighten up on the daily intake of your favorite drinks and treats. The real question up for debate is: What amount of caffeine is safe? While it is best not to ‘overworry’ about the chocolate bar you may have inhaled last night (yes…chocolate has caffeine), if you find the effects of caffeine on your pregnancy worrisome, perhaps you would be best suited avoiding caffeine altogether.

Do I have to give up caffeine now that I’m pregnant?

Not necessarily. You can still enjoy your favorite caffeinated drinks as long as you don’t overdo it. After years of controversy over the issue, most researchers now believe that, although caffeine does cross the placenta, moderate amounts (less than 300 milligrams a day) won’t harm your baby.

First, caffeine is a stimulant and a diuretic, so it increases blood pressure and heart rate (not recommended during pregnancy), and causes frequent ********* that could lead to dehydration. While you are in control of the exact amount of caffeine that enters your body, your baby is not; caffeine crosses the placenta and acts on your baby just as it acts on you. Normally, the effects of caffeine on an adult wear off in six hours, but in pregnant women, it may take twice as long to leave the body. Also, because the baby is still developing he will not be able to metabolize the caffeine efficiently which could result in altered sleep patterns and movement in the later stages of pregnancy.

In effort to prepare for pregnancy, many women eat better and exercise before conception to ensure that their bodies are healthy and ready for implantation of a fertilized embryo. Some studies have actually found a link between high amounts of caffeine consumption and delayed conception, with women who consumed more than 300 mg of caffeine per day twice as likely to have conception delayed a full year or more compared with women who consumed less than 300 mg per day. While low to moderate consumption seems safe, heavy caffeine drinkers may want to start cutting back even when they begin trying for a baby. No studies have been done on the effects of caffeine on *****.

What are the Effects of Caffeine?

If you notice yourself feeling jittery after you have has a lot of coffee or tea, there’s a good reason for it. Caffeine can cause a number of physical side effects, including:

* increased heart rate

* increased blood pressure

* increased sweat production

Caffeine also acts as a diuretic. This means that it causes you to lose fluid from your body, which can leave you dehydrated and fatigued. If your body absorbs too much caffeine, it is possible to go into “caffeine overdose,” which causes symptoms of nausea and lightheadedness, as well as respiratory problems.

For those women holding out until the late stages of pregnancy to enjoy caffeine again, the wait may be even longer than expected. Late in the pregnancy, the baby will absorb caffeine from the mother, and at this stage, the caffeine can cause increased fetal heart rate, increased breathing rate, and tremors. Also, babies born to women with high levels of caffeine consumption late in the pregnancy were likely to spend more time awake in the days following birth. Many tired parents of newborns want their babies to sleep well, so the avoidance of caffeine in late pregnancy is essential for the baby to establish good sleeping patterns, and essential for the parents’ peace of mind as well! Even breast-feeding mothers can pass caffeine into their baby’s system, so while low to moderate caffeine levels will not harm the baby, any amount of caffeine will be passed from mother to baby, metabolized by the baby’s system, and may have stimulating effects.

While most women and babies have no negative health effects from low to moderate caffeine consumption, caffeine sensitivity varies in each individual mom and baby. If you are normally caffeine sensitive, take care to avoid it during pregnancy, as the effects of caffeine are greater because it is more slowly metabolized in pregnant women. Avoid caffeine containing foods such as chocolate, coffee flavored ice creams and yogurts, and stick to fruity desserts like pies. Be sure to stay well hydrated with beverages such as decaffeinated tea, juice, and water.

How do you break the caffeine habit?

Caffeine addiction is powerful. Consumers can become addicted after only three consecutive days of caffeine intake. The withdrawal symptoms (lower blood pressure that leads to headache, irritability, and fatigue) can be bothersome or even severe, but they won’t last long. And the following tips can help you through them as you wean yourself from caffeine:

–Keep your blood sugar up. This will keep your energy level up. Eat frequent, small meals rich in protein and complex-carbohydrate foods. Also, make sure you’re taking a prenatal vitamin.

–Get some exercise every day.

–Get enough sleep.

June 4, 2008

Car Rental & the Environment

Filed under: Automotive — Tags: , , — muskur @ 10:14 am
cars
Car Guru asked:

With the environment such a hot topic around the world and especially in the transport industry, there are companies that are embracing new environmentally friendly technology. Hybrid Cars and ever increasingly fuel efficient diesel cars are becoming more available to mainstream motorists. I used to work for a corporate travel company and many of the major corporations were requesting the inclusion of Hybrid cars in their contracts. This was more to do with increasing business opportunities by being seen to be green as opposed to wanting to be green!

The question arises when people travel and want to maintain their commitment to the green cause. Car Rental companies will be the ones providing these vehicles… or will they?

I have chosen (for the Australia traveller) major car companies that you can book ‘green cars’ with. Working for DriveAway Holidays here in Australia, the most common request is for diesel cars. This is driven out of cost concerns and also the occasional environmental concern. (Shouldn’t it be the other way around??)

First off the rank is Avis Rental Cars.

In Australia, the group L car will give you a Toyota Hybrid. This car is the favorite for the car rental companies due to it being built by Toyota.

In the UK, there doesn’t appear to be any green cars, although there may be diesel cars on fleet, Avis don’t make them easy to find.

In the USA, like Australia, the Toyota Hybrid under group XG is available.

Second off the cab rank is Hertz Rental Cars.

In Australia, like Avis, the Toyota Hybrid is the car of choice. Book a group G and you will get this car.

In the UK, Hertz has a range of fuel efficient diesels on fleet but no hybrids. This seems to be a common factor in the UK. Being an expat, I know that Toyota car prices in the UK are reasonably expensive compared to other european manufactured vehicles

In the USA, Hertz has a range of Hybrids, although on some of the cars, I couldn’t tell if they were Hybrid or not.

Now, all credit to Hertz as they do promote their green cars as part of their Green Fleet. Avis don’t appear to market their green cars in any way, which is a shame.

Third on the cab rank is Europcar Rental Cars.

Again, unlike Hertz, they appear not to promote their green fleet. Looking at their Australia Fleet guide, they have the regular passenger vehicles such as Small, Medium, Large, Prestige, Minivans, Sport, 4WD. Europcar list the green car as part of there regular fleet, however, it does have it’s unique identifier (IHAR) in Australia.

In the UK, Europcar doesn’t appear to have any green offerings. Maybe it’s something you can request at pick up. Personally, if I could book a green car over the internet, I would do so with a company that offered that service.

In the USA, I chose LAX as Europcar have a limited presence. There were no cars I could find that looked green.

To Europcar’s defence, in other parts of Europe where they are particularly strong, one is able to guarantee a diesel for an extra few euros per day.

In this brief look, Hertz appears to be the only car rental company that is actively promoting green cars. Avis & Europcar seem to be a bit hap hazard in their approach to a green fleet. Whilst it may be a case of logistics and a supply issue, there is no reason why they couldn’t promote their green cars.

I am sure that in 12 months time, the situation will be that every car rental company will be actively marketing green cars. The consumer can currently offset their CO2 emissions in the various transport sectors and I am sure that the car rental industry will follow suit in the near future.

The Environment is a marketers dream and I do think that some of the car rental companies have missed the boat so far. Hopefully their marketing departments will wake up and smell the cleaner air..

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