Ask a doctor before use if you have a breathing problem such as asthma, emphysema or chronic bronchitis, glaucoma, or trouble urinating due to an enlarged prostate gland. Ask a doctor or pharmacist before use if you are taking any other drugs. When using this product avoid alcoholic beverages, take only at bedtime.
Stop use and ask a doctor if sleeplessness persists continuously for more than two weeks. Insomnia may be a symptom of serous underlying medical illness.
If pregnant or breast-feeding, ask a health professional before use. In case of overdose, get medical help or contact a Poison Control Center right away.