Nervousness, dizziness, or sleeplessness may occur at higher doses.
It is hazardous to take more than the maximum recommended dose unless advised by a doctor. Talk to a doctor before using this product if you have chronic alcoholism, serious kidney or liver disease, high blood pressure, heart or thyroid disease, diabetes, chronic lung disease, glaucoma or difficulty urinating due to enlargement of the prostate gland, or are elderly, pregnant, breast feeding, or taking a drug for depression, including monoamine oxidase (MAO) inhibitor drugs. This package contains enough medicine to seriously harm a child. Maximum 8 caplets per day.