Like most drugs, Xanax has a limited duration once it is ingested. Normally, Xanax stays in a personâs system for approximately 6 hours. Depending on the personâs weight, that period can extend to 10 hours. If the person is morbidly obese or has liver problems Xanax can linger on in their system for about 40 hours.
Pulmonary Fibrosis. Pulmonary fibrosis (PF) is one of a family of related diseases called interstitial lung diseases that can result in lung scarring. As the lung tissue becomes scarred, it interferes with a person's ability to breathe.In some cases, the cause of pulmonary fibrosis can be found.ulmonary fibrosis (PF) is one of a family of related diseases called interstitial lung diseases that can result in lung scarring.
Interstitial lung disease, or ILD, is a common term that includes more than 100 chronic lung disorders, which may be: Nonmalignant (noncancerous). Noninfectious. Interstitial lung diseases are named after the tissue between the air sacs of the lungs called the interstitium--the tissue affected by fibrosis (scarring).