Gatorade Before - After Blood Donation?

SkyWarn

Active Member
I will be donating blood in the net day or 2 and as usual I am dreading it. I feel weak and lightheaded for about 8 hours after a donation. Then of course the next day I feel bette then ever.
Wondering if I should load up on Gatorade or anything else to ease symptoms.
 
I always liked donating on an empty stomach, afterwards I would only drink black coffee and water. I read that's not the right way to do it, I felt if I ate a meal, a lot of blood would go to my stomach to help digest food.
 
One of the strange side effects I always get for the first 8 hours after donating is lightheaded when urinating, as if I am about to black out. Sometimes I need to hold on the the wall. I think I read this is called the Vagal Reflex.
 
Just returned from the Red Cross. 16 ounces water 30 min before donation and 32 oz Gatorade after and I feel pretty good. I usually get light headed and feel weak after a blood donation but not today.
 

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Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

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Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

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The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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