Risk of adverse events, including those that may be due to zinc supplements Duration of · adults and children with colds and/or upper respiratory infections
1 finding from 1 review
Risk of adverse events, including those that may be due to zinc supplements Duration of · adults and children without colds
1 finding from 1 review
Risk of serious adverse events, including those that may be complications of the common cold · adults and children with colds and/or upper respiratory infections
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Risk of serious adverse events, including those that may be complications of the common cold Duration of · adults and children without colds
1 finding from 1 review
Adverse events · Patients with taste disturbances (dysgeusia/hypogeusia; idiopathic, zinc-deficient, or secondary to chronic renal failure)
It is very uncertain whether zinc supplements (zinc sulphate, zinc gluconate, zinc picolinate,… changes adverse events compared with placebo (very low certainty).
1 finding from 1 review
Adverse events associated with treatment · ulceration and other skin changes caused by nerve damage in leprosy
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Priimary outcome: adverse events · ulceration caused by nerve damage in leprosy
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 · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
1 finding from 1 review
Adverse events · healthy women, aged 35 to 60, and men, aged 45 to 60, living in France
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 · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
The review found no eligible studies for this question.
1 finding from 1 review
Adverse events · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
1 finding from 1 review
Adverse events · people with diabetes and foot ulcers
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 · Adults over 18 years with a clinical or self-assessed diagnosis of halitosis, without significant comorbidity (e.g. diabetes) or…
1 finding from 1 review
Adverse events · Adolescents and adults aged over 16 years with clinical or self-assessed halitosis of oral origin; excluding induced or physiological…
1 finding from 1 review
Interventions for managing halitosis 2019 · Cochrane All outcomesmean 2 weeks
Adverse events (Table 6). Risk with placebo mouthwash: None reported. Risk with halita mouthwash: tongue staining was seen in patients who gargled, rather than rinsed. 40 participants (1 RCT). Certainty: VERY LOW.
1 study · 40 participants
Very low
Primary outcome: adverse events (skin sensitisation at 2 months) · ulceration caused by nerve damage in leprosy
1 finding from 1 review
Adverse events number of participants hospitalised during the trial · children with cystic fibrosis
Summary of findings: Zinc supplementation showed no clear difference in adverse events number of participants hospitalised during the trial compared with placebo (moderate certainty).
1 finding from 1 review
Adverse events (tongue and tooth staining) · Adults over 18 years with a clinical or self-assessed diagnosis of halitosis, without significant comorbidity (e.g. diabetes) or…
1 finding from 1 review
Winkel 2003: significantly more tongue staining (P < 0.001) and tooth staining (P < 0.002) were noted with the chlorhexidine + cetylpyridinium chloride + zinc lactate mouthrinse than with placebo.
1 study · 40 participants
GRADE not reported