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Caffeine can increase heart rate and blood pressure. An overdose can cause a heart attack.

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Q: Which two body functions does caffeine have a negative effect?
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What is a effect that caffeine can have on the body?

the effect of caffeine is it keeps you awake and keeps the movement of the body 2 as faster


Does caffeine affect stress levels?

Caffeine gives a temporary boost of adrenaline to your body. If you ingest large amounts of caffeine, it can lead to a negative effect on your brain. Caffeine is ranked at one of the highest "Most craved" items, so when you're trying to sleep, your body is constantly craving caffeine (causing you to lose sleep, and feel more stress) . If you can control the amount of caffeine you ingest... it can boost your mood.


How caffeine has an effect on the body?

if you ran for 30 min , you would ran for seven min more. caffeine can say in your body for 5 hours.


How does Caffeine effect the human body?

Caffeine is great for concentration, it improves memory. 1-4 cups per day is good.


How does negative feedback effect the body?

sadness.


What is the effect of caffein on the body?

Caffeine in the body raises blood pressure. It also increases heart rate. Caffeine is something that should be consumed in moderation by most people, to avoid problems.


What function speeds up body functions?

A stimulant speeds up the body's functions. An example is caffeine.


How does caffeine affect the body if abused?

Mixing caffeine with alcohol fools you into thinking that you are not as drunk as you really are. That can easily affect your whole body -- permanently.See the link below for recent research.


What effect does smoking have on a persons body functions?

smoking what? a cigarette? marijuana?


How does caffeine effect reaction times?

it effects the nervous system in some cases making the body have spasms


Why is negative feedback valuable in metabolic processes?

Negative feedback loops primarily focus on maintaining the body's homeostatic functions.


I am 11 and i drink a lot of mega monster drinks and the caffeine has no affect on me is that normal And if not why does this happen to me?

You may not feel the stimulant effect as much as other people, especially if you are used to caffeine, but it is still having an effect on your body. Excessive caffeine, especially during growth years, can be very bad for your heart. Go a couple of days without a caffeine based energy drink. You will likely get a pretty bad headache and feel sluggish. This is a symptom of caffeine dependency building in your body.