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Tylenol PM and Drowsiness: What Users Say

Drowsiness: mentioned by 6 users (16.7%)

Based on user experiences from 36 Tylenol PM 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.

drowsiness 16.7%
anxiety 11.1%
headaches 8.3%

Reviews for Tylenol PM

Commonly mentioned side effects
  • Bri...
  • September 29, 2008

For Insomnia "I've taken other prescription sleep medications in the past, but they do tend to make you drowsy and have all sorts of side effects. I suffer from rheumatoid arthritis, and the pain stops me from sleeping. I now take this at bedtime with a small dose of prescribed codeine. Between the painkillers and the 'sleep' effect of the Tylenol, I truly can't believe how well I am sleeping! Just be aware that this can really make you fall asleep fast, so do be ready for bed. I've spoken to four other people who have various pain problems, and they all love this medication too."

10 / 10
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64 Report
  • Anonymous
  • March 15, 2012

For Insomnia "I really like this pill, besides the fact that I sleep all day. I take the pill every few days at about 12, when I'm not tired, and 15 minutes later I become drowsy. About 30 minutes after that, I'm asleep, but I tend to sleep really late. I don't hear my alarms, and I can't get myself out of bed. If you do take this, I would consider taking it earlier than you normally would. Other than that, this pill is the best I have found and works great, just like it says."

9 / 10
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47 Report
  • Hey...
  • Taken for less than 1 month
  • December 15, 2021

For Insomnia "I just started working third shift and use this when I get home to fall asleep. It works great, and I get 8 hours of uninterrupted sleep. I don’t seem to wake up super groggy either. I am 21 years old, so this may be the reason."

9 / 10
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10 Report

Frequently asked questions

  • Bab...
  • Taken for less than 1 month
  • January 4, 2022

For Insomnia "Works great for pain and awesome for sleep! I haven’t the slightest idea how anyone can say this doesn’t help as a sleep aid…and I never feel groggy in the am. I take it 15 minutes before I close my eyes."

10 / 10
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6 Report
  • bba...
  • Taken for 1 to 6 months
  • August 19, 2020

For Insomnia "This stuff keeps me awake and feels pretty groggy in the mornings, especially when I take 2 tablets. All using with good results, take 1 or 2 tablets at bedtime?"

3 / 10
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10 Report
  • Why...
  • Taken for 6 months to 1 year
  • September 8, 2021

For Insomnia "Tylenol PM makes me drowsy. I fall asleep, and then after three hours, I’m wide awake and cannot fall back to sleep."

1 / 10
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4 Report

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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.