1.   Astra AB, a Swedish drugmaker, said it won regulatory approval for its Muse impotence treatment from the U.K. Medicines Control Agency.

2.   A Jackson County judge Friday shut down a business that was using a Kansas City address to sell a knockoff impotence treatment.

3.   But, unlike other impotence treatments that make the penis painfully erect almost instantly for an uninterrupted four or five hours, Viagra provides a more natural effect.

4.   Complaining of steeply rising costs, the auto makers had sought higher co-payments for prescriptions, particularly for popular medicines like Viagra, an impotence treatment.

5.   He is now running an eight-week study of Viagra, funded by Pfizer, to see how it compares with other impotence treatments.

6.   It all began when its Muse impotence treatment hit the market five weeks ago.

7.   Last Wednesday the stock of Menlo Park-based Vivus, maker of a male impotence treatment, went limp after the company said it expected production delays.

8.   Made by Pfizer, Viagra becomes the first nonsurgical impotence treatment that does not have to be either injected or inserted directly into the penis.

9.   Several of the cited products trade on the Chinese translation of Viagra, the impotence treatment, which is not trademarked in China.

10.   Schwarz Pharma AG gained after getting U.S. approval for an impotence treatment.