Our marriage is very strong, but we had some problems with sex. It because of everyday stress at work, and because of the ecology in the world and, sure, because of the age. So , I think, it's OK, if we use some medications, to save our relationships at the same level as before. I use Viagra pills, and, sometimes, my wife also, but special, female version. It works very well. We are both satisfied. And in your shop it costs accessible for the money.
A huge part of a brand drug price consists of research and development costs, and advertising. Drug companies that produce generic versions simply buy chemical ingredients and spend money on production. Thus they can sets lower prices on their products.