Some medications are changed and broken down by the liver. Yohimbe might decrease how quickly the liver breaks down some medications. Taking yohimbe along with some medications that are broken down by the liver can increase the effects and side effects of some medications. Before taking yohimbe talk to your healthcare provider if you take any medications that are changed by the liver.
In the analysis of the study, the niacin group showed a significant increase in both IIEF-Q3 scores and IIEF-Q4 scores compared to the initial baseline values. While the placebo group also showed a significant increase in IIEF-Q3 scores (high hopes, no doubt), it did not for IIEF-Q4 scores. In other words, the “placebo effect” did not extend to maintaining erections. Also, when patients were stratified according to the baseline severity of ED, the patients with moderate and severe ED who received niacin showed a significant improvement in IIEF-Q3 scores (0.56 and 1.03, respectively) and IIEF-Q4 scores (0.56 and 0.84, respectively) compared with baseline values. These results were not significantly increased for the placebo group.

There have been some studies to suggest that a placebo effect that improves ED may work for some men. One study found that men taking an oral placebo pill showed as much improvement in ED symptoms as men who took actual medication to improve ED. Conversely, men who were given therapeutic suggestions to improve ED did not see signs of symptom improvement.


Cai, T., Verze, P., Massenio, P., Tiscione, D., Malossini, G., Cormio, L. ... Mirone, V. (2016, August 12). Rhodiola rosea, folic acid, zinc and biotin (EndEP®) is able to improve ejaculatory control in patients affected by lifelong premature ejaculation: Results from a phase I II study. Experimental and Therapeutic Medicine, 12(4), 2083-2087. Retrieved from https://www.spandidos-publications.com/10.3892/etm.2016.3595


Testosterone levels did not differ statistically in the treatment groups and did not change during treatment with yohimbine. The levels of dehydroepiandrosterone and free testosterone tended to be higher in the responder group, but the levels in both groups were well into the age-adjusted normal ranges. Androgens play a part in peripheral erectile activity, but they are not necessary for the central arousal stimulation of yohimbine,36 in which norepinephrine release acts as an inhibitor antagonist.2 Peripheral sympathetic stimulation also occurs37 but less than its adrenergic antagonistic activity. These peripheral effects are prompting the search for new alpha-2 adrenergic antagonists38
Science is always on the search for the magic bullet for our sexual health problems – that female Viagra. Most women, however, experience poor sexual desire alongside other issues like PMS and fatigue. The solution requires a holistic approach. I want women to start by feeling good every day, in everything they do, as it’s then that you will find you have the ability to feel great about sex.
What if we look at erectile dysfunction as something that can be addressed as a condition other than a “pill for every ill”.   What if we actually look at a nutrient level that directly correlates to a medical condition and follow the science to give a directive on its recommendation?  Well it turns out taking a simple zinc supplement won’t help 100% of the time, but it certainly helps some of the time.
Because the study included only subjects with dyslipidemia, the results may not be applicable to those with ED who have a normal serum lipid profile. Furthermore, patients using aspirin or NSAIDs were excluded to avoid the effect of these drugs in inhibiting prostaglandin D production, which may be one of the potential mechanisms for the effects of niacin on ED. It should be noted that it is quite common for ED patients to have coexisting cardiovascular disease that requires the use of aspirin. Therefore, further study on the interaction of aspirin and niacin in ED patients may be needed to establish the role of niacin in clinical usage.

Responders tended to have consistently higher scores compared with nonresponders. For nonresponders, none of the scores was significantly different when comparing baseline scores with either of the yohimbine doses. However, a trend toward an improved total questionnaire score was noted from baseline to the 5.4 mg tid dose (P=0.083). For responders, a significant increase in the Florida Sexual History Questionnaire total score was observed from baseline to the time the 5.4-mg tid dose was administered (P=0.021). A trend closely approaching statistical significance (P=0.055) was noted from baseline to the administration of the 10.8 mg tid dose of yohimbine. Inspection of changes in the individual items revealed that responders reported significantly greater frequency of vaginal penetration with both the 5.4- and 10.8-mg doses of yohimbine tid compared with baseline (P=0.010 and P=0.010, respectively). Participants also noted less difficulty obtaining an erection for sexual intercourse while taking 10.8 mg of the drug compared with baseline (P=0.011). Responders reported having significantly less difficulty maintaining an erection for sexual intercourse compared with baseline with both the 5.4-mg tid dose (P=0.049) and the 10.8-mg tid dose (P<0.001). Responders also reported significantly greater penile firmness and rigidity before intercourse or masturbation in both treatment conditions compared with baseline (P=0.02 for the 5.4-mg tid dose and P=0.013 for the 10.8-mg tid dose).

Dr. Traxler is a University-trained obstetrician/gynecologist, working with patients in Minnesota for over 20 years. She is a professional medical writer; having authored multiple books on pregnancy and childbirth; textbooks and coursework for medical students and other healthcare providers; and has written over 1000 articles on medical, health, and wellness topics.  Dr. Traxler attended the University of Minnesota College of Biological Sciences and University of Minnesota Medical School,  earning a degree in biochemistry with summa cum laude honors in 1981,  and receiving her Medical Doctorate degree (MD) in 1986.
Yohimbe is taken by mouth to arouse sexual excitement, for erectile dysfunction (ED), sexual problems caused by medications for depression called selective-serotonin reuptake inhibitors (SSRIs), and general sexual problems in both men and women. It is also used for athletic performance, weight loss, exhaustion, chest pain, high blood pressure, low blood pressure that occurs when standing up, diabetic nerve pain, and for depression along with certain other medications.
Call this the Marvin Gaye of amino acids: L-arginine converts to nitric oxide (NO), a naturally occuring gas that causes blood vessels to relax and facilitate blood flow, helping you get and stay hard. You can find plenty of the nutrient in oysters, but in supplement form, the Mayo Clinic says that 400-6,000 milligrams is the maximum dose. And these are the best foods for arginine!
In fact, one common reason many younger men visit their doctor is to get erectile dysfunction medication. Often, men with erectile dysfunction suffer with diabetes or heart disease, or may be sedentary or obese, but they don’t realize the impact of these health conditions on sexual function. Along with erectile dysfunction treatment, the doctor may recommend managing the illness, being more physically active, or losing weight.
3. Testosterone replacement. Before oral medications like Viagra, testosterone was routinely used to treat erectile dysfunction as it is central in the male sexual response, including the desire for sex and the process of getting an erection. Testosterone can be administered in a number of ways, for example orally, by means of an injection, skin patch, or subcutaneous (under the skin) pellet. 

Long prescribed for women who want to restore muscle tone after childbirth, pelvic floor exercises, also known as Kegel exercises, can benefit men significantly too. A study by researchers at the University of West of England in Bristol showed that pelvic floor exercises can help men with erectile dysfunction and premature ejaculation. Furthermore, experts think these exercises can make orgasms stronger. Once learned, pelvic floor exercises can be done any time, even while doing other things.
When it comes to boosting sexual performance, many men will walk all over God’s green earth looking for ways to maintain a good sex life. Luckily men, all you have to do is walk — not run — 2 miles a day. This, along with other healthier lifestyle interventions can help obese men reduce their risk of ED, or even “reverse” current impotence, according to a 2005 study. This comes of importance, since maintaining a trim waistline is a good defense for ED, as men with a 42-inch waist are 50 percent more likely to have ED than those with a 32-inch waist. Getting to a healthy weight and maintaining it is a good strategy for preventing and treating ED.
In rare cases, the drug Viagra ® can cause blue-green shading to vision that lasts for a short time. In rare cases, the drug Cialis® can cause or increase back pain or aching muscles in the back. In most cases, the side effects are linked to PDE5 inhibitor effects on other tissues in the body, meaning they are working to increase blood flow to your penis and at the same time impacting other vascular tissues in your body. These are not ‘allergic reactions'.
What's to know about erectile dysfunction? Erectile dysfunction (ED) is a condition in which a man regularly finds it difficult to get or keep a firm erection. ED can be caused by psychological, physical, and medical reasons. This article looks at many of the causes, symptoms, and treatment options, which include medication, surgery, exercise, and diet. Read now
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