If you are taking oral contraceptives (the pill), you should take additional contraceptive measures. Avoid intense sun exposure while taking this product. Stop taking the product and consult a healthcare professional if you experience any of the following symptoms: change in mental state such as agitation or confusion, increased heart rate, dilated pupils, loss of muscle coordination, sweating, tremors and/or gastrointestinal symptoms such as nausea, vomiting or diarrhoea.