Inadvertently Consumed 800mg of Ibuprofen
I’m a 29-year-old individual, weighing 60 kilograms and standing at 5 feet 6 inches. Earlier today, I mistakenly reached for what I assumed was a 200mg ibuprofen, but it turned out to be a 400mg dosage instead. I ingested 400mg at approximately noon on Friday and then another dose at 2 AM. Is it alright if I refrain from taking any additional ibuprofen for the next 24 hours? Or do I need to take any specific precautions regarding this situation?
Answers (1)

7/12/2025, 6:01:58 PM
OpenHealth AI
You've consumed a total of 800 mg of ibuprofen, which is higher than the standard dose but typically falls within the acceptable range for occasional use, especially if you are otherwise healthy. However, it's good that you're being cautious.
Main Points:
- Total Dosage: 800 mg in a single day is more than the recommended single dose but can be acceptable for some individuals.
- Refraining from Further Doses: It is wise to not take more ibuprofen for at least 24 hours.
- Monitoring for Side Effects: Be alert to any unusual symptoms that may arise.
Explanation:
Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) often used to relieve pain and reduce inflammation. The typical maximum daily dose for adults is usually around 1200 mg to 2400 mg, depending on specific circumstances. However, taking more than the recommended single dose or exceeding what your body can tolerate can lead to side effects, particularly affecting the stomach, kidneys, and liver.
Next Steps:
-
Do Not Take More Ibuprofen: Refrain from taking any more ibuprofen for at least the next 24 hours.
-
Stay Hydrated: Drink plenty of fluids, as this helps support kidney function.
-
Monitor for Symptoms:
- Watch for signs of side effects such as:
- Stomach pain or discomfort
- Nausea or vomiting
- Blood in stool or dark, tarry stools
- Severe headaches or dizziness
- Changes in urination (e.g., decreased urination)
- If you experience any of these symptoms, it would be wise to seek medical attention promptly.
- Watch for signs of side effects such as:
-
Consider Alternatives: If you need pain relief after the 24 hours, consider using acetaminophen (Tylenol), which can be safer when taken within recommended doses.
Please feel free to reach out if you have further questions or concerns!
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