PlainPill

Memantine side effects

Across 274 first-hand reports, people mentioned a side effect 24 times (about 9 per 100 reports). The most common: dizziness, dissociation, insomnia. User reports show what people notice — they can't tell you whether Memantine is safe for you.

Reported side effects

dizziness7
dissociation5
insomnia3
confusion2
aggression2
headache2
sleepiness2
perceptual changes1

What got worse for some people

In their own words

“I feel like I have all the positives of Adderall (focus, motivation, mood increase) without any noticeable downsides. No crash, no anxiety, no cardiac issues.”
HelpedRead the discussion ↗
“I woke up the next day feeling incredible! I felt light and buoyant...I felt light and buoyant. I had a strong desire to be outside in nature...my memory started to improve, my verbal fluency went up as well.”
MixedRead the discussion ↗
“I've been on Memantine at 10mg/day for over a month now. I can focus better, it's easier to motivate myself to get things done, and I'm procrastinating much less than I used to.”
HelpedRead the discussion ↗
“I have taken MEM for depression, and I must say it worked really well, the brain fog is not unbearable and only lasted the day of the first dose.”
MixedRead the discussion ↗
“12:00 i feel a boost in mood and motivation, the motivation is normal with adderall but i belive the memantine is boosting my mood.”
MixedRead the discussion ↗
“Used memantine to get off of kratom and it worked amazingly! But now I’m dependent on memantine.”
MixedRead the discussion ↗

Is Memantine safe? What the research covers

AResearch: Strong236 meta-analyses · 311 randomized trials on PubMed
Memantine side effects: what 274 users report — PlainPill