Legal Definition of wage. 1  1 : a payment usually of money for labor or services usually according to a contract and on an hourly, daily, or piecework basis âoften used in plural. 2  2 pl : the share of the national product attributable to labor as a factor in production.
Causes. Sinus headaches can be caused by sinus congestion and inflammation, called sinusitis. Sinusitis, in turn, is caused by either a respiratory infection, such as a cold or flu, or allergies, like hay fever.Healthy sinuses allow mucus to drain and air to circulate throughout the nasal passages.auses. Sinus headaches can be caused by sinus congestion and inflammation, called sinusitis. Sinusitis, in turn, is caused by either a respiratory infection, such as a cold or flu, or allergies, like hay fever.
Causes of Nasal Congestion. Minor illnesses are the most common cause of nasal congestion. For instance, a cold, the flu, and sinus infections can all cause stuffy noses. When your nose becomes stuffed up and inflamed, this is congestion.t is often a symptom of another health problem, such as a sinus infection, but it may also be caused by the common cold. Nasal congestion is marked by: 1  a stuffy or runny nose. 2  sinus pain.