I learned the hard way—literally—that slamming energy drinks before a booking is a rookie mistake. This morning, I had a 2-hour session lined up with a girl. Everything was perfect: the vibe, the time, the privacy. But four cans of sugar-free Red Bull (250 ml each) earlier that morning completely wrecked my ability to perform.
At first, I didn’t think much of it. Red Bull Zero has no sugar, and I often drink it to get energized. But by the time I got to the her apartment, I was jittery and definitely not in a sexual headspace. Physically, I felt tense. Mentally, I was buzzing. Downstairs? Absolutely no cooperation.
Despite both of us being there and ready, I couldn’t get hard. At all. After trying to power through for nearly 20 minutes, I gave up, explained the situation, and asked to cancel. She was cool about it, and I got my money back—but I still handed her $100 as a goodwill gesture. She showed up and seemed to be sharp, was understanding, tried everything, and deserved something for her time.
That got me wanting answer, what’s the science behind this?
Caffeine, especially in high doses (I had 320 mg total), stimulates the central nervous system. That leads to increased adrenaline and cortisol—stress hormones that cause vasoconstriction, or narrowing of the blood vessels. Erections depend on relaxed, dilated blood vessels to allow blood to flow into the penis. When those vessels are constricted, getting hard becomes extremely difficult or mostly, impossible.
Add in caffeine’s potential to spike anxiety, elevate heart rate, and cause restlessness, and you’ve got a cocktail of conditions that are the opposite of what your body needs to get aroused.
Lesson learned: caffeine can be great for focus, workouts, or working late at night, but if sex is on the schedule, you have to keep it light or skip it entirely.
Energy drinks are great, I´m fairly dedicated to them but when it comes to getting hard... they're everything but awesome.
Stay smart, stay hydrated, and don’t be me.
At first, I didn’t think much of it. Red Bull Zero has no sugar, and I often drink it to get energized. But by the time I got to the her apartment, I was jittery and definitely not in a sexual headspace. Physically, I felt tense. Mentally, I was buzzing. Downstairs? Absolutely no cooperation.
Despite both of us being there and ready, I couldn’t get hard. At all. After trying to power through for nearly 20 minutes, I gave up, explained the situation, and asked to cancel. She was cool about it, and I got my money back—but I still handed her $100 as a goodwill gesture. She showed up and seemed to be sharp, was understanding, tried everything, and deserved something for her time.
That got me wanting answer, what’s the science behind this?
Caffeine, especially in high doses (I had 320 mg total), stimulates the central nervous system. That leads to increased adrenaline and cortisol—stress hormones that cause vasoconstriction, or narrowing of the blood vessels. Erections depend on relaxed, dilated blood vessels to allow blood to flow into the penis. When those vessels are constricted, getting hard becomes extremely difficult or mostly, impossible.
Add in caffeine’s potential to spike anxiety, elevate heart rate, and cause restlessness, and you’ve got a cocktail of conditions that are the opposite of what your body needs to get aroused.
Lesson learned: caffeine can be great for focus, workouts, or working late at night, but if sex is on the schedule, you have to keep it light or skip it entirely.
Energy drinks are great, I´m fairly dedicated to them but when it comes to getting hard... they're everything but awesome.
Stay smart, stay hydrated, and don’t be me.
