Ginger versus placebo Adverse effects · women with moderate or severe primary dysmenorrhoea
It is very uncertain whether dietary supplements changes ginger versus placebo Adverse effects compared with placebo (very low certainty).
1 finding from 1 review
Adverse effects: specific ‐ doctors' assessment of adverse effects UKU (events) Medium‐term · people in the prodromal stage of psychosis
It is very uncertain whether group C cognitive behavioural therapy: cognitive behavioural therapy… changes adverse effects: specific ‐ doctors' assessment of adverse effects… compared with supportive therapy + placebo (very low certainty).
1 finding from 1 review
Zinc sulphate versus placebo Adverse effects · women with moderate or severe primary dysmenorrhoea
It is very uncertain whether dietary supplements changes zinc sulphate versus placebo Adverse effects compared with placebo (very low certainty).
1 finding from 1 review
Adverse effects of antibiotics: number of participants reporting a serious adverse event · children and adolescents with cystic fibrosis
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Intervention not reported
Adverse effects: Acupressure versus placebo , no treatment or active controls · women with primary dysmenorrhoea
The review found no eligible studies for this question.
1 finding from 1 review
Adverse effects · chronic bronchitis or COPD
Mucolytic probably leads to lower adverse effects compared with placebo (moderate certainty).
1 finding from 1 review
Adverse effects: 1. Sedation · patients with schizophrenia
It is very uncertain whether ZUCLOPENTHIXOL DIHYDROCHLORIDE changes adverse effects: Sedation compared with PLACEBO (very low certainty).
1 finding from 1 review
Side effects or other adverse events · adults with chronic bronchitis or chronic obstructive pulmonary disease
Summary of findings table ‐ immunostimulant showed no clear difference in adverse events/side effects compared with placebo (high certainty).
1 finding from 1 review
Adverse effects · people with sickle cell disease
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Adverse effects · sickle cell disease
N‐acetylcysteine (1200 mg) showed no clear difference in adverse effects compared with placebo (low certainty).
1 finding from 1 review
Adverse effects · sickle cell disease
1 finding from 1 review
Adverse effects · adults with sickle cell disease (adults with homozygous SCA or sickle beta 0 thalassaemia SCD)
It is very uncertain whether vitamin C 1400 mg plus vitamin E 800 mg changes adverse effects compared with placebo (very low certainty).
1 finding from 1 review
Adverse effects · people with AMD
It is very uncertain whether lutein with or without zeaxanthin changes adverse effects compared with placebo (very low certainty).
1 finding from 1 review
OR 1.06
Studies not reported
Very low
Adverse effects · people with AMD
It is very uncertain whether vitamin E changes adverse effects compared with placebo (very low certainty).
1 finding from 1 review
no estimate extracted
4 participants
Very low
Adverse effects · people with AMD
1 finding from 1 review
no estimate extracted
286 participants
Very low
Adverse effects · people with AMD
Antioxidant multivitamin and mineral supplement may leads to lower adverse effects compared with placebo or no treatment (low certainty).
1 finding from 1 review
Adverse effects · women with polycystic ovary syndrome not actively trying to conceive
1 finding from 1 review
Adverse effects · participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline…
It is very uncertain whether attention deficit hyperactivity disorder (ADHD)‐related drugs changes adverse effects compared with placebo (very low certainty).
1 finding from 1 review
Adverse effects · participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline…
Antidepressants may leads to higher adverse effects compared with placebo (low certainty).
1 finding from 1 review
Adverse effects · participants (any age) with a clinical diagnosis of ASD who have displayed one or more unwanted or challenging behaviours at baseline…
It is very uncertain whether neurohormones changes adverse effects compared with placebo (very low certainty).
1 finding from 1 review