1 If a bond's coupon rate is less than its YTM, then the bond is selling at a discount. 2  If a bond's coupon rate is more than its YTM, then the bond is selling at a premium.  If a bond's coupon rate is equal to its YTM, then the bond is selling at par.
(Click Sinusitis (Sinus Infection) Treatment for more details on treating an acute sinus infection. You can also read more about medicines used to treat this condition by clicking Sinus Infection (Sinusitis) Medicines.). Most people with acute viral sinusitis get better on their own within 7 to 10 days. Many cases of acute bacterial sinus infections also get better on their own or with the help of antibiotics.
Types of Sinusitis. 1  Acute sinusitis usually starts with coldlike symptoms such as a runny, stuffy nose and facial pain. 2  Subacute sinus inflammation usually lasts 4 to 12 weeks. 3  Chronic inflammation symptoms last 12 weeks or longer.  Recurrent sinusitis happens several times a year.