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.
Sinus and chest congestion can be very uncomfortable. They are often caused by seasonal allergies, but they can also be a symptom of bacterial or viral infections (such as the common cold or the flu). Sinus congestion can cause pain (including a sinus headache) and make it difficult to breathe through the nose. Chest congestion can cause a persistent cough, difficulty breathing and wheezing. These two conditions can easily be treated, even without prescription medication.