It is a diuretic and might help remove the extra fluid, eventhough it won't increase circulation. The first medication that was suggested to me for sleep and pain relief was nortriptyline. I take it at bedtime.
You didn't specify prime time or American shows or cable or syndication or anything, so generally speaking, the American soap opera, Guiding Light may be the TV show with the most scripted episodes at 18,262 episodes. Technically it's more since it was on the radio for 15 years prior it moving to TV.
The 10 Most-Watched Series Finales Ever. 10. Home Improvement, 1999. With 35.5 million viewers, Tim Taylor edged out Frasier (#11), Dallas (#12), and Everybody Loves Raymond (#15) to crack the top 10. 9. Family Ties, 1989. 36.3 million viewers tuned in to see if Alex would take his dream job in New York and leave the Keaton family.