Adverse events · adults undergoing brain surgery
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Adverse events · patients with requirement of prophylaxis to avoid allergic and febrile non‐haemolytic transfusion reactions
Acetaminophen plus Diphenhydramine led to lower adverse events compared with placebo; GRADE not reported.
1 finding from 1 review
Adverse events · patients with requirement of prophylaxis to avoid allergic and febrile non‐haemolytic transfusion reactions
Acetaminophen plus Diphenhydrammine led to lower adverse events compared with placebo (Unit of randomisation: transfusion); GRADE not reported.
1 finding from 1 review
Adverse events · Children and adolescents having dental treatment under local anaesthetic (restorative and extraction treatments)
1 finding from 1 review
Withdrawals due to adverse events · patients with osteoarthritis
Tramadol in combination with acetaminophen may leads to higher number of participants who withdrew due to adverse events compared with placebo (low certainty).
1 finding from 1 review
Withdrawals due to adverse events · patients with osteoarthritis
The review found no eligible studies for this question.
1 finding from 1 review
Withdrawals due to adverse events · patients with osteoarthritis
The review found no eligible studies for this question.
1 finding from 1 review
Number of participants experiencing any serious adverse events · patients with osteoarthritis
1 finding from 1 review
Number of participants experiencing any serious adverse events · patients with osteoarthritis
1 finding from 1 review
Number of participants experiencing any serious adverse events · patients with osteoarthritis
The review found no eligible studies for this question.
1 finding from 1 review
Adverse events · Patients with pain after surgical removal of lower wisdom teeth (third molars) requiring bone removal or with baseline moderate to severe…
1 finding from 1 review
The majority of adverse events were minor in nature and usually included nausea, vomiting, headaches and dizziness. Side effect profiles have not been included in a meta-analysis as multiple adverse events were…
7 studies
GRADE not reported
Serious adverse events · adult patients with non‐paracetamol (acetaminophen)‐related acute liver failure
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Serious adverse events · children with non‐paracetamol (acetaminophen)‐related acute liver failure
N‐acetylcysteine showed no clear difference in serious adverse events compared with placebo (low certainty).
1 finding from 1 review
Non‐serious adverse events · children with non‐paracetamol (acetaminophen)‐related acute liver failure
N‐acetylcysteine showed no clear difference in non‐serious adverse events compared with placebo (low certainty).
1 finding from 1 review
Non‐serious adverse events · adult patients with non‐paracetamol (acetaminophen)‐related acute liver failure
N‐acetylcysteine showed no clear difference in non‐serious adverse events compared with placebo (low certainty).
1 finding from 1 review
Adverse events
It is very uncertain whether NSAIDs changes adverse events compared with placebo (very low certainty).
1 finding from 1 review
Adverse events
It is very uncertain whether NSAIDs changes adverse events compared with paracetamol (very low certainty).
1 finding from 1 review
Adverse events
It is very uncertain whether paracetamol changes adverse events compared with placebo (very low certainty).
1 finding from 1 review
Intervention not reported
Adverse events · people with cancer pain
1 finding from 1 review
Adverse events · Patients with pain after surgical removal of lower wisdom teeth (third molars) requiring bone removal or with baseline moderate to severe…
1 finding from 1 review
The majority of adverse events were minor in nature and usually included nausea, vomiting, headaches and dizziness. Side effect profiles have not been included in a meta-analysis as multiple adverse events were…
2 studies
GRADE not reported