Do not use this product if you have or have a history of, liver disease, kidney disease, hypotension, heart disease, diabetes, or chronic inflammation of the prostate gland. Do not use this product if you are taking an MAO inhibitor. Do not exceed recommended dose. This product is not recommended for long-term use. Discontinue use and consult your healthcare professional if dizziness, tremors, nervousness, heart palpitations, or recurring of headache or sleeplessness occur. Do not use if you are under the age of 18 or are pregnant or lactating.