"Clampdown" is a well-developed article, mostly about primary vaginismus, that was published in the May/June 2007 issue of Glow magazine. 
*** Under Construction ***
"If sex is painful - or even impossible - you may have vaginismus, an involuntary muscular contraction. Find out the symptoms, causes and treatments of this all-too-common - and hugely under-diagnosed - condition."
"Once a woman feels more in control of her muscles, the next step is to dilate the vagina to desensitize it … there are vaginal dilator kits available for sale … available at vaginismus.com"
HOW CAN I GET IT