Alaska Airlines (AS) will charge $75.00 USD extra for bags that are from 63 to 115 linear inches or from 160 to 292 centimeters. Bags greater than 115 linear inches or 292 centimeters will not be accepted as checked baggage / hold luggage.
Collapse of the lung (pneumothorax) Pneumonia causes a sharp chest pain that often gets worse when you take a deep breath or cough. Swelling of the lining around the lung (pleurisy) can cause chest pain that usually feels sharp, and often gets worse when you take a deep breath or cough.
What is the definition of heartburn? Heartburn is a sensation of burning in the chest caused by stomach acid backing up into the esophagus (food pipe). The burning is usually in the upper and central part of the chest, just behind the sternum (breast bone). The burning can worsen or can be brought on by lying flat or on the right side.