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.
How Long Does Sinus Infection Last. Sinus infections are caused by inflammation that occurs in the sinus and nasal cavities. Typical symptoms of sinus infections include, but are not limited to intense headaches, nasal congestion, a runny nose, facial pain and even toothaches. In order to answer the question âhow long does sinus infection last?â doctors normally try to divide the illness into three broad categories.