Nefiracetam side effects
Across 31 first-hand reports, people mentioned a side effect 9 times (about 29 per 100 reports). The most common: kidney pain, testicular shrinkage, sneeze. User reports show what people notice — they can't tell you whether Nefiracetam is safe for you.
Reported side effects
kidney pain2
testicular shrinkage1
sneeze1
headache1
emotional numbing1
blunted emotions1
kidney toxicity1
testicular toxicity1
In their own words
“However, I did get noticeable kidney pain when I took it. I was hoping that it was just in my head, but it comes back every time I dose it for more than a couple days.”
“It's now about 2 hours after my dose, and I can say without a doubt that this stuff is strong!”
“I started getting kidney pain on nefiracetam, and some slight headaches.”
Is Nefiracetam safe? What the research covers
BResearch: Moderate1 meta-analyses · 3 randomized trials on PubMed
None of the top reviews we found focus on safety. All research on Nefiracetam.