21.   But ranchers complain that the medication has been slow in arriving and that initially there were not enough doses to meet demand.

22.   But pediatric studies could begin later if similar medications were already available for children.

23.   But the hospital said the two medications were different and the subject was closed.

24.   But while clearly helpful to many people who have tried them, the new weight-loss medications are not magic bullets.

25.   Chronic-illness medications are equally tempting to abandon, Wollett says.

26.   Despite the libido issue, it does seem, overall, that medication has been beneficial to Susan, Jay and their marriage.

27.   Doctors are watching for possible adverse drug interactions with Viagra, although organic nitrate heart medications are the only drugs known to pose a problem.

28.   Earlier studies have suggested that such medications may be useful in blocking or diluting a cocaine high.

29.   Dr. Goldstein spent many years in training to learn which medications are appropriate for which ailments.

30.   For others who suffer from migraines frequently and for longer periods of time, preventive medication might be the answer.