Can You Drink Coffee Before Donating Blood
Camila Farah
Noncaffeinated fluids like water help to increase the volume of your blood without causing water loss that can lead to dehydration.
Yes though the caffeine may raise your blood pressure pulse a bit leading to you being turned away. 49 years experience medical oncology yes you can. The american red cross recommends drinking an extra 16 ounces or 2 cups of water before. Can i drink coffee before donating blood.
Coffee is fairly harmless to human body. If neither metric runs high for you a little coffee is unlikely to cause an issue. Coffee has no effect on your blood clotting thinners do their own job. If you give blood in the morning and drink a typical serving of morning joe beforehand you probably have a good 100 or 200 mg of caffeine still kicking around when you go under the needle.
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