Skip to main content

Nuvigil and Dizziness: What Users Say

Dizziness: mentioned by 7 users (2.8%)

Based on user experiences from 253 Nuvigil reviews, the following table shows the most commonly mentioned side effects.

All user comments are moderated by Drugs.com. Each review is verified for relevance and screened for inappropriate content. Side effects are user-reported and not clinically verified.

headaches 19.0%
anxiety 13.0%
tiredness 6.3%
nausea 5.5%
insomnia 4.7%
dry mouth 4.0%
dizziness 2.8%
increased heart rate 2.8%
loss of appetite 2.8%
tremors 2.8%

Reviews for Nuvigil

Commonly mentioned side effects
  • Lun...
  • Taken for 1 to 2 years
  • December 16, 2013

For Narcolepsy "I was diagnosed with Narcolepsy about 18 months ago after battling constant fatigue no matter how much sleep I received at night or how many naps I took throughout the day. Nuvigil has changed my life! I take one pill daily, and I am able to live a normal life outside of the fog that I was constantly living in before my diagnosis. I had a lot of side effects when I first started taking Nuvigil, which included headaches, dry mouth, cramping, nausea, loss of appetite, and dizziness, but those were nothing compared to being able to finally live my life fully for the first time! I felt like before I was swimming in murky water, unable to see or function, and after the medication, I can actually experience life and interact with people!"

9 / 10
Was this helpful?YesNo
104 Report
  • Anonymous
  • November 7, 2011

For Chronic Fatigue Syndrome "In my opinion, there are a lot of pros and cons for this medication. I took it for a while with no ill effect, but something must have changed, and it made me feel extremely ill (dizziness, heart palpitations, nausea, headache). I stopped taking it because of this and definitely noticed a difference. I think that taking a half a pill every few hours has eliminated my problems with the medication and works to keep me awake and focused for longer."

8 / 10
Was this helpful?YesNo
43 Report
  • KK-...
  • May 7, 2011

For ADHD "I've tried them all-Adderall, Ritalin, Focalin, etc. Nuvigil is somewhat effective, but I find I can only use it when I'm working alone. Too much people interaction is tough. It lasts so long, which can be good, but sometimes not. Even if I take it at 5:30 a.m., I feel like I can't drink even a 1/2 glass of wine in the evening. Also, sometimes I feel very dizzy in the afternoon when I'm on the drug. I'm only taking 40 mg."

8 / 10
Was this helpful?YesNo
34 Report

See also:

Frequently asked questions

  • pau...
  • September 17, 2009

For Drowsiness "I have found it to be very smooth, have needed to take two per day, one early AM and the second one about noon to make it all day. No more trouble sleeping than normal. No shakiness or jitters, appetite seems normal. One tablet (150 mg) was no help. I seem to be more productive during the day. No nausea or headaches, dizziness. I feel like I get along with it just fine."

8 / 10
Was this helpful?YesNo
30 Report
  • Oli...
  • Taken for less than 1 month
  • February 10, 2021

For Narcolepsy "I just wanted to share for anyone who experienced severe side effects with Provigil. On the lowest dose of Provigil, I experienced extreme hair loss, extreme stutters and physical tics, brain fog, nausea, dizziness, shortness of breath, and hysteria. I went through Dex, Ritalin, and Ritalin LA, which didn't work for me. My doctor really pushed me to try Nuvigil, which I was super fearful of. I've been on 250 mg of Nuvigil about 2 weeks now, and no signs yet of the side effects I experienced with other medications. Like others, I find I crash between 12-5 pm, depending on the day's activities and will probably be supplementing Dex in as an afternoon filler, as previously discussed with my SS. My diagnosis is severe idiopathic hypersomnia. If I forget my medication for just one day, I will sleep a minimum of 18 hours, the longest so far is 36 hours. Nuvigil doesn't make me feel like a zombie-awake, but nobody is home."

8 / 10
Was this helpful?YesNo
3 Report

Are you taking this medicine?

Your review helps others make informed decisions.
Write a review
  • Anonymous
  • February 11, 2010

For Drowsiness "I took a full pill the first day, which was stupid, as I'm very sensitive to medication. I felt like I was on speed. I was talking really fast, my hands were shaking, my heart was beating a million miles an hour, it felt like an anxiety attack. I also got a horrible headache and nausea later in the day. I didn't take it again for a month, and then I cut the pill into quarters. For a week, I took 37.5 mg a day. I got a few headaches, dizziness, and nausea throughout the day, but it was tolerable. Three days ago, I upped it to 75 mg. I still don't feel any help with sleepiness! I am still dizzy, have headaches, nausea, and a lack of appetite. But I'm going to wait it out and keep upping it to 150 and see if it ever starts working. Hopefully, the side effects go away soon!"

4 / 10
Was this helpful?YesNo
6 Report
  • Joa...
  • Taken for 5 to 10 years
  • March 2, 2013

For Depression "Nuvigil makes me feel dizzy, tired, and lazy. Nuvigil does dull my appetite to the point of being forgetful, for me, I will go back to Provigil."

2 / 10
Was this helpful?YesNo
21 Report

Are you taking this medicine?

Your review helps others make informed decisions.
Write a review
Reviews may be edited to correct grammar/spelling or remove inappropriate content. Reviews appearing to come from parties with a vested interest are not published. This information is not intended to endorse any medication and should not replace the expertise and judgment of healthcare professionals.