
Coffee is all too often given a negative reputation. "Caffeine is a drug." "It stunts your growth." "You won't be able to sleep at night."
Most of the myths surrounding caffeine and coffee are, in a word, false.
Yes, caffeine is a drug in the same sense that sugar is a drug: neither are produced by any system but both are used as a stimulant by your body (and both do have similar "rushes" and "withdrawals", although both for sugar is much shorter).
Caffeine does not stunt growth or reduce bone density. I still wouldn't recommend dosing your kids with coffee or Mountain Dew, since few have a caffeine tolerance built up, so the effects would be much more drastic.
The ability to sleep with caffeine is, again, dependent on one's own tolerance. I could personally drink 20 oz right before bedtime and still sleep like a baby. But I also consume a LOT of coffee every day. If you aren't a huge coffee drinker, switch to decaf after noon and you won't notice a thing.
Despite knowing the truth about these old wives' tales, I never considered coffee to be beneficial in any way. To me it's a relatively low-fat and low-calorie beverage that keeps me awake in the morning. But recent studies have suggested that coffee does actually pack some welcome side-effects:
1. Coffee reduces the risk of Type 2 Diabetes
This is actually very welcome news to me, the son of two diabetics. Drinking at least two cups a day can provide a 30% drop in your risk of developing type 2 diabetes. It appears to be a diminishing affect as people who drank large quantities of coffee were at more risk, but there could have also been a smaller sample size of those "binge" coffee drinkers.
2. Coffee stabilizes the heart
The risk of arrhythmia (heart palpitations) dropped 20% for people who drank 1-3 cups a day. This does make sense, in a way: caffeine does affect heart rate, and I would guess that it acts as a stabilizer on the heart (although it does also increase your resting heart rate).
3. Coffee decreases the chance of developing Parkinson's
This is actually the strongest correlation coffee has to any disease prevention, although researchers are still unsure how or why coffee does help to prevent Parkinson's disease.
Until someone tells me to stop, I think I'll be keeping my 3-4 cup a day habit. The pros outweigh the cons (and keep in mind that I'm talking about coffee and cream, not double breve hazelnut lattes with extra whipped cream), at least for now.
For more health tips, check out my fellow blogger's site on health and fitness.
