Do not exceed the recommended dose. Patients must be counselled to seek medical advice before use if they have any pre-existing conditions or are on any medications. Patients must be advised to stop taking this product and seek medical advice if symptoms persist or if they have taken more than the recommended dose. Patients taking other supplements must be advised to read the label prior to use since supplements may contain the same ingredient. Avoid taking with alcohol or products that cause drowsiness. Exercise caution when driving or using machinery as this product may cause drowsiness.