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.
Acute sinusitis only lasts for a short time. An acute infection is usually part of a cold or allergies. Chronic sinus infections last for more than eight weeks or continue to recur. Many sinus infection symptoms are common to both acute and chronic forms. Seeing your doctor is the best way to learn if you have an infection, to find the cause, and to get treatment.