ASHWAGANDHA [Aphrodisiac (Vrishya)]:

can help reduce stress levels, when the stress levels are high, so is the blood pressure. When the blood pressure is high, it restricts blood flow to all the arteries, hence becoming one of the leading causes of impotence. In fact, ashwagandha is one very common ingredient in herbal aphrodisiac products. When men start taking ashwagandha, the production of nitric oxide is stimulated in their bodies which increases level of testosterone.