Primarily it is caffeine. All of these drinks contain a lot of caffeine.
In your all the cells of your body there is a chemical called ATP that acts like currency for energy usage. As our neurons use ATP it gets broken down, eventually it will get broken down into adenosine. Adenosine is then a result of using a lot of energy in a long day. Adenosine is used as a neurotransmitter to inhibit or quiet neurons of the brain causing you to want to go to sleep. It is telling your brain that it needs to rest and rebuild its reserves of ATP. Caffeine inhibits this process and stops ATP from inhibiting the brain, causing you to stay awake.
No nothing in energy drinks and no legal substances effect dopamine levels
Energy drinks never give's you energy in real. Its just a business for the company who ever make's it.
it doesnt
You'll have a dead hamster
yes. yes it does :D
No, energy drinks have no effect on pregnancy tests.
Depends - but usually not at all
Yes, caffeine increases your heart rate.
They wouldn't, because I don't drink them.
they make your blood pressur go up
No. This is not confirmed, however.
Yes, energy drinks can affect you while taking Metoprolol Tartrate. These drinks often contain high levels of caffeine, which may counteract the effects of the medication, potentially leading to increased heart rate and blood pressure. Additionally, combining stimulants from energy drinks with a beta-blocker like Metoprolol can cause unpredictable cardiovascular responses. It's advisable to consult your healthcare provider regarding the consumption of energy drinks while on this medication.