Several lines of evidence suggest that saw palmetto may exert physiologic effects consistent with a beneficial clinical effect on the mechanisms of benign prostatic hyperplasia. Although most clinical studies tend to suggest a modest efficacy benefit of saw palmetto, more recent studies are less consistent and the precise clinical value of saw palmetto for treating lower urinary tract symptoms remains undefined.
PURPOSE: Extracts of the saw palmetto berry are used by many men in the U.S. as self-treatment for lower urinary tract symptoms due to benign prostatic hyperplasia.
Avins, A. L. and Bent, S. Saw palmetto and lower urinary tract symptoms: what is the latest evidence? Curr Urol Rep. 2006;7(4):260-265. View abstract.
describe the latest published evidence since the major Saw Palmetto and Lower Urinary Tract Symptoms: What Is the Latest Evidence? Avins and Bent 261 reviews, and examine the most recent research on poten- placebo group, with the mean improvement in ﬂow rates tial biologic actions of these extracts.
The scientific evidence does not support using saw palmetto for any health condition. High-quality scientific studies have shown that saw palmetto is no more effective than a placebo (an inactive substance) in relieving urinary tract symptoms caused by prostate enlargement.
Evidence suggests that saw palmetto may have a significant effect on urinary flow rates and symptom scores compared to placebo in men with lower urinary tract symptoms. However, large scale, placebo controlled trials are needed to assess the efficacy of saw palmetto.
This trial, the Saw palmetto Trial for Enlarged Prostates (STEP) study, found no evidence of efficacy of saw palmetto for either BPH symptoms or objective measures of urinary function . Despite the substantial quantity of clinical research performed on saw palmetto, there are few data regarding potential adverse effects associated with its use.
It causes urinary tract and bladder symptoms that gradually get worse over time. Saw palmetto, or Serenoa repens, is a plant that people use as a natural remedy. Native Americans used to take the
10 Top Best Selling Botanicals: What They Do More info on this topic. Botanical Medicine Home Saw palmetto and lower urinary tract symptoms: What is the latest evidence? Current Urology Rep., 7(4), 260. Bent, S. et al. (2006). Evidence-based systematic review of saw palmetto by the Natural Standard Research Collaboration. Journal of the
For this report, researchers analyzed 32 previously published clinical trials with a total of 5,666 participants. Their analysis determined that use of saw palmetto did not improve urinary flow measures or prostate size in men with BPH-related lower urinary tract symptoms.
Berries from the American dwarf palm, sold as saw palmetto pills in stores, may be an effective treatment for men with lower urinary tract symptoms associated with an …
Background. Saw palmetto is commonly used by men for lower-urinary tract symptoms. Despite its widespread use, very little is known about the potential toxicity of this dietary supplement.
The first evidence of saw palmetto use for urinary symptoms in men is from Egypt in the 15th century BC . Native Americans in Florida in the early 1700s utilized saw palmetto to treat prostate gland swelling and inflammation, testicular atrophy, and erectile dysfunction [ 2,3 ].