Not for use by children, geriatric patients or females. This product contains yohimbine bark extract which contains yohimbine. Do not use this product if you are at risk or are being treated for high blood pressure, heart, kidney, thyroid or psychiatric disease, anxiety, depression, seizure disorder or stroke. Consult your health care professional before use if you are taking antidepressants, MAO inhibitor or any other prescription drug. Discontinue use and consult your health care professional if dizziness, sleeplessness, tremors, nervousness, headache or heart palpitations occur. Discontinue use of this product at least two weeks prior to any surgery.