منابع مشابه
Zinc for the common cold.
BACKGROUND The common cold is one of the most widespread illnesses and is a leading cause of visits to the doctor and absenteeism from school and work. Trials conducted in high-income countries since 1984 investigating the role of zinc for the common cold symptoms have had mixed results. Inadequate treatment masking and reduced bioavailability of zinc from some formulations have been cited as i...
متن کاملTreatment of the common cold.
The common cold is a viral illness that affects persons of all ages, prompting frequent use of over-the-counter and prescription medications and alternative remedies. Treatment focuses on relieving symptoms (e.g., cough, nasal congestion, rhinorrhea). Dextromethorphan may be beneficial in adults with cough, but its effectiveness has not been demonstrated in children and adolescents. Codeine has...
متن کاملZinc lozenges reduce the duration of common cold symptoms.
A randomized, double-blind, placebo-controlled clinical trial has shown that treatment of the common cold with zinc gluconate lozenges resulted in a significant reduction in duration of symptoms of the cold. Patients received zinc-containing lozenges or placebo lozenges every 2 hours for the duration of cold symptoms. The median time to complete resolution of cold symptoms was 4.4 days in the z...
متن کاملZinc gluconate and the common cold: a controlled clinical study.
A report in 1984 on the success of zinc gluconate against common cold symptoms could not be confirmed in three subsequent studies, which are now known to have used formulations that inactivated zinc. A non-chelating formulation including glycine, which releases 93% of contained zinc into saliva, was tested in a randomized, placebo-controlled, double-blind trial in 73 young adults. Efficacy was ...
متن کاملZinc and the common cold: a meta-analysis revisited.
The common cold has been estimated to cost the United States > $3.5 billion per year. Despite several randomized clinical trials, the effect of treating colds with zinc gluconate remains uncertain due to conflicting results. We conducted a meta-analysis of published randomized clinical trials on the use of zinc gluconate lozenges in colds using the random effects model of DerSimonians and Laird...
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ژورنال
عنوان ژورنال: JAMA
سال: 2015
ISSN: 0098-7484
DOI: 10.1001/jama.2015.8174