Vaginismus is an involuntary tightening of the pelvic floor muscles when a woman attempts to insert something into her vagina. It causes an intense burning pain and can make penetration impossible: The vagina may completely clamp up, blocking entry, as if it were a brick wall. There’s no single cause, and it can be psychological as well as physical.
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via Health and Medical NewsHealth and Medical News Pfizer Inc has already had its takeover overtures rebuffed three times by rival AstraZeneca Plc, but investors in the U.S. drugmaker say it can tolerate a little more rejection before going hostile with the deal. AstraZeneca turned down a sweeten...
