Erectile dysfunction or impotence is a problem that affects many men and cause a problem for both patients and their partners.That’s why drugs like Viagra, Levitra, etc. that can overcome this big problem gaining market in general. In fact, impotence is not a new problem. The problem has been there for thousands of years, perhaps even since the beginning of the existence of Adam.Diverse cultures and ethnicities were inherited have developed a variety of drugs to cope. Many natural herbs that have properties similar to synthetic substances contained in Viagra and other new drugs with fewer side effects. Here are 12 of them:

1. Ginseng
For centuries the Chinese have used sinshes Panax ginseng, also known as Asian or Korean ginseng as a cure for impotence. Linda B. Blanco, MD, and Steven Foster, author of The Herbal Pharmacy, reported that U.S. scientists are skeptical of the effectiveness of this herb to admit that some studies in animals have shown promising results. White and Foster showed that ginseng is not a quick solution for erectile dysfunction, but may give positive results if taken consistently for several months.According to the Mayo Clinic, several studies with Asian and American ginseng shows its benefits for erectile dysfunction. This herb is also considered safe, since it rarely gives a negative reaction. However, the use of antidepressants, along with menimbukan ginseng may interact with other drugs that cause mania.
2. Yohimbe
Pine bark Yohimbe comes from Africa. In African tribes, this herb is used traditionally as an aphrodisiac and traditional medicine for sexual problems. Used for a ceremonial marriage and fertility festivals. Several studies have shown that this herb may correct impotence by increasing blood flow to the penis to aid erection.yohimbe Now everyone herbal based is widely used to treat erectile dysfunction, which is given by prescription and OTC drugs.Complementing free, tree bark extract is placed in capsules and tablets. However, some products may contain yohimbe extract very little, so that prescription drugs can be a better option. Doctors usually prescribe a form of yohimbe extract pure active substance called yohimbine, which has been approved by the U.S. the Drug Enforcement Agency (FDA). Yohimbe can cause high blood pressure and increased heart rate. You who have hypertension should consult a physician when taking this herb.

3. Epimedium (Horny Goat Weed)
herbal secret has been used in China for thousands of years to increase sexual desire and improve impotence. This is the Chinese version of Viagra and can be found in capsule form in herbal stores.

4. Kara Bean (Mucuna pruriens)
In Indonesia, the seeds of this plant has a local name kara sullen, pork kara, kara or beans koas Rawe. This is the Indian version of Viagra which is widely used in Ayurvedic medicine. A study by the Faculty of Pharmaceutical Sciences in Manipal, India, came to the conclusion that this plant extract can increase tenfold potency, stimulating the production of testosterone. Mucuna pruriens can improve libido and delay premature ejaculation after three to four weeks of use.

5. Ginkgo Biloba
Ginkgo is one of the main herbs in traditional Chinese medicine.Gingko extracts from leaves of ginkgo trees are mixed in tea and capsules. These herbs are widely used to improve blood flow, asthma, bronchitis, ringing in the ears (tinnitus), improve memory and concentration, and improve sexual performance. According to James A. Duke, a botanist and author of The Green Pharmacy Guide to Herbal ginkgo beneficial in increasing blood flow as useful in the treatment of erectile dysfunction, especially in cases related to atherosclerotic blockage in the arteries of the penis.Duke cited a nine-month study in which men with erectile dysfunction received daily doses of 60 -240 mg of ginkgo extract.About 78% of men in the study reported significant improvement without side effects. Duque said daily doses above 240 mg due to excessive intake has been reported to cause diarrhea, anxiety, and easily irritated. A study by the University of California found that ginkgo biloba sexual problems in 84 percent of men taking medications for depression such as Prozac and other antidepressants. The reason? Ginkgo helps increase blood flow throughout the body. According to the Mayo Clinic, ginkgo may help erectile dysfunction by increasing blood flow to the penis, similar to how Viagra works. However, the blood thinning effects of ginkgo may be dangerous for those who are taking certain medications. If you are taking other medicines along with gingko, consult your doctor.

6. L-arginine
L-arginine is natural choice for the treatment of erectile dysfunction.In a 1999 study of 50 men at Tel Aviv University, J. Chen and colleagues found that 31 percent of men demonstrate their impotence improvement within six weeks of taking this herbal supplement. The man who can benefit from it is that has a circulatory disorder that contribute to sexual problems. According to the Mayo Clinic, L-arginine is expected to work very similar to Viagra, by increasing the effects of nitric oxide in the body, relaxes muscles surrounding blood vessels that supply blood to the penis.You can find the L-arginine supplementation counter in pharmacies or health food stores. Possible side effects of L-arginine is nausea, cramps, diarrhea, pressure, stomach and low blood. Like Viagra, avoid the L-arginine if you take heart medication nitroglycerin because the combination can cause a dangerous drop in blood pressure. For the same reason, they should not take L-arginine with Viagra.

7.Tongkat Ali / plugs Bumi (Eurycoma Longifolia)
Plants of Southeast Asia was dubbed the “Asia Viagra” because society has long been used in Indonesia, Malaysia, Thailand, and surrounding areas to improve male potency. Tongkat ali works by increasing testosterone levels, so maintaining energy levels, fertility, mood and sexual desire of men. In the field of sports, Tongkat Ali is also used as a supplement to increase lean body mass in bodybuilding athletes. In controlled studies published in the British Journal of Sports Medicine, Tongkat Ali is shown to significantly improve arm circumference and increased muscle mass in athletes who use them than those who do not use.

8. Catuaba and Muira Puama
Powder second skin of the tree, found in the Amazon jungle, usually used simultaneously. Both have been used for centuries by natives of Brazil to increase stamina and sexual libido.

9. Damiana
Used as an aphrodisiac by the ancient Aztecs and Mayans in Mexico, damiana from the ground floor of shrub of the mint family that is found naturally in tropical and subtropical climates. French sex therapists Marc Bonnard, author of The Viagra Alternatives, said that this herb has been used by Western societies to improve sexual function for both men and women. Bonnard show that the effect of these herbs on male sex organs may be derived from plant alkaloids that act like testosterone.

10. Tribulus terrestris
Tribulus terrestris is a plant that grows throughout India, Pakistan and Sri Lanka. In ayuvveda, this plant is widely used as a tonic. In Turkey, used to treat high blood pressure and cholesterol. In animal studies, this herb has been shown to help improve sexual desire.active chemical in Tribulus terrestris is protodioscina, which increases testosterone levels that stimulate fertility and libido.Tribulus terrestris also work with smooth muscle relaxation and increase blood flow to the penis.

11. Maca Root
Known as the Viagra of Peru, Maca root has been shown to increase sexual desire and decrease erectile dysfunction. This herb is known to be very quick to react and usually used as an extract of the food and drinks.

12. Ashwagandha
These plants can help restore sexual health, and has been mentioned in the book of Kama Sutra as an herb that enhances sexual pleasure.