Posts Tagged ‘male infertility’

Diet matters in making sperm

Tuesday, April 6th, 2010

We have all had the experience of being told that we need to eat a good, balanced diet. Turns out that's true, at least in order to produce normal sperm.

A study in the March 2010 issue of Fertility & Sterility examined the diets of 30 men with poor semen quality and 31 normospermic control subjects of couples attending a fertility clinic. They recorded dietary habits and nutrient consumption using a food frequency questionnaire. They found that control subjects had a significantly higher intake of carbohydrates, fiber, folate, vitamin C, and lycopene and lower intakes of proteins and total fat. Based on that they concluded that a low intake of antioxidant nutrients was associated with a poor semen quality.

RPMG's Dr. David Meldrum has a lot of information on the role of diet in male reproductive health on his website, Life Choices and Fertility.

Psychological stress may affect sperm parameters

Saturday, April 3rd, 2010

One of the most frequent questions I am asked by both men and women is whether stress may be affecting their fertility. There is a lot of evidence that stress can adversly affect a woman's fertility.There are studies showing that interventions with acupuncture and Mind-Body programs can have a positive influence on the chance of IVF success.

Now a multi-center study in the March 2010 issue of the journal Fertility & Sterility shows that more than two recent stressful life events decreased sperm parameters. In order to decrease the affect of variables that they may have found in infertile men, they examined the sperm of 744 fertile males. They found that men reporting more than two recent stressful life events had an increased risk of being classified below standard thresholds for “normal” defined by concentration, motility and morphology criteria, compared with men reporting less than two stressful life events.

The authors conclude that stressful life events may be associated with decreased semen quality in fertile men. Based on these findings the experience of psychosocial stress may be a modifiable factor in the development of male infertility.