Columbia was the first shuttle to reach space, in 1981. Columbia carried dozens of astronauts into space during the next two decades, reaching several milestones.
Capstar is the brand name of a flea treatment for cats and kittens that weigh at least two pounds and are at least 4 weeks of age. It begins killing fleas within 30 minutes of ingestion and will kill more than 90 percent of the fleas in four hours.
How Do Oral Flea Medications Work. Oral flea medications prevent the development of flea eggs. Some medicines aren't useful for killing adult fleas. Capstar is often administered in combination with other flea control medicines for complete treatment of cat fleas.part from oral medication, there are other options that are useful to treat flea infections. Most topical treatments are monthly applications that effectively kill existing flea infections and provide prevention against re-infection.