As a vasoconstrictor, caffeine narrows the blood vessels in the body. Symptoms of the common cold like nasal congestion may be temporarily relieved through the use of caffeine by reducing acute inflammation of the turbinates. Also, the stimulant effects of the drug can minimize the sedative effects of antihistamines and reduce fatigue associated with the common cold.
Yes, unless it is made with decaffeinated coffee (which isn't as common). The ice or cold temperature would not affect the amount of caffeine present. However, the caffeine in iced coffee may not take effect as quickly as hot coffee so the onset of the affects might be less abrupt and, therefore, less noticeable.
cold
Caffeine in sandwiches is not common.
Caffeine is a stimulant, which is the reason it could affect your typing speed.
Yes
I belived that givng caffeine to a plant will cause i it to have no reaction to the caffeine
Caffeine does not affect how well birth control works. Thank goodness!
Cold brew coffee typically contains more caffeine than a latte.
yes it affect the growth.
i dont know hahahahhahahhahahahah
It causes stains.
Caffeine speeds up your heart rate, as both a stimulant and a diuretic