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Acetaminophen / codeine and Constipation: What Users Say

Constipation: mentioned by 6 users (2.6%)

Based on user experiences from 231 Acetaminophen / codeine 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 6.5%
nausea 5.6%
pain 3.5%
dizziness 3.0%
headaches 3.0%
sleepy 3.0%
constipation 2.6%
vomiting 2.2%
itching 1.7%
shortness of breath 1.3%

Reviews for Acetaminophen / codeine

Commonly mentioned side effects
  • Peg...
  • Taken for 5 to 10 years
  • October 22, 2012

Acetaminophen / codeine for Osteoarthritis "It does take the edge off the pain. Taken every 6 hours, the effects weaken and pain returns after 5-6 hours. Side effects can be dizziness, so do not operate a vehicle, etc. Another side effect can be constipation if taken for more than several days. An OTC stool softener is recommended by my doctor."

7 / 10
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  • pet...
  • Taken for less than 1 month
  • April 13, 2014

Acetaminophen / codeine for Pain "I developed severe lower back nerve pain, which became almost intolerable and severely limited my range of motion; I could barely walk. I was prescribed Tylenol 3, 2 tablets every 4 hours. The first day, it worked great, but the next day, I was vomiting and became severely constipated. The doctor switched me to Celebrex, which did little for the pain. Trying the Tylenol with a stool softener, drinking more water, hoping I don't get nauseated."

8 / 10
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28 Report
  • Ale...
  • Taken for less than 1 month
  • August 4, 2016

Acetaminophen / codeine for Pain "I took this after my breast reduction surgery for lingering pain. I can say that aside from serious constipation, this works great. I'd describe its effect as 'doesn't really lower the pain level, but makes you not care that you're in pain.' I definitely didn't want to take too much of it -- the constipation sucks, and feeling that 'two drinks in' dizziness isn't exactly fun times -- but for what it was, it did the job."

7 / 10
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14 Report
  • Har...
  • June 29, 2022

Acetaminophen / codeine for Pain "On Tylenol with Codeine #3 for arthritis and sciatica, and I get great pain control. Use as required. Usually two tablets 2x a day. Before bed works great. Causes constipation now. Drink lots of water."

9 / 10
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1 Report
  • Fis...
  • Taken for less than 1 month
  • August 25, 2024

For Pain "Oh man, twice a day dosing for the pain I am in is very hard, if not impossible. I am taking 8 mg tablets with caffeine and acetaminophen. More like 3 times a day, it's 2 every 6 hours. I need to get in touch with my doctor, these are not going to last. They are quite restrictive with opiates sometimes. Hopefully, I can be prescribed any painkiller. I tried 1,000 mg of regular acetaminophen, it does nothing. Two to three of these are more effective with only 600 to 900 mg. Since I don't drink cola or coffee, 30 to 45 mg of caffeine is enough to keep me awake. At the low dose, I am taking 16 to 24 mg every 6 hours. I'm not constipated at all. I hope I can get an appointment as soon as possible. I need something to tide me over till October. I'm taking it for abdominal pain. I've had many tests."

7 / 10
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  • Anonymous
  • October 11, 2010

Acetaminophen / codeine for Pain "This stops the pain but constipates the user. Experienced nausea, racing heartbeat, and drowsiness with this medication."

6 / 10
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38 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.