Herbal supplements to increase testosterone have been used for centuries by various cultures, according to Natural News. Many of these herbs are known as aphrodisiacs, since increasing testosterone may lead to an increased sex drive, especially in men. Since herbs that increase testosterone may interact badly with other hormones or medications in your body, always talk to your doctor about any supplements you plan to take and the conditions for which you plan to take them.
Pregnancy Risks
A number of herbs used to increase testosterone may cause risks to women who are nursing, pregnant or trying to become pregnant, according to Herbal Supplement Resource. For instance, the herb muira puama should not be taken by women who are pregnant or nursing because insufficient testing has been done to determine the side effects, according to Herbal Supplement Resource.
Insomnia
Several herbs used to increase testosterone may also cause insomnia. For instance, muira puama has been known to cause insomnia and restlessness when taken in high doses, according to Herbal Supplement Resource. Ginseng, another herb taken in China and elsewhere to increase testosterone and promote male virility, has also been shown to cause insomnia in some people, according to Personal Health Zone. Insomnia when taking ginseng may be accompanied by anxiety.
Drug Interactions
Some herbs used to increase testosterone may interact badly with medications you are taking for other conditions. For instance, sarsaparilla, an herb used to increase testosterone production, may cause the body to change how it absorbs bismuth and digitalis, and therefore should not be taken with products containing these substances, according to Herbs 2000. Ginseng should not be taken with psuedoephedrine, caffeine or other stimulants, since it may increase their effects, according to Personal Health Zone.


