Can Halls cough drops cause heart palpitations?
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3 min read
While generally safe when used as directed, excessive consumption of cough drops containing menthol can, in fact, cause heart palpitations and a rapid heart rate. This is an important consideration for anyone asking, 'Can Halls cough drops cause heart palpitations?' as overconsumption or a high sensitivity to menthol are the primary culprits behind this side effect.