For a dog, bug bites can result in severe life threatening symptoms. Allergic reactions occur when the immune system produces antibodies that stimulate certain cells to produce chemicals. These chemicals cause the allergic reactions that are meant to protect the body from the intrusive bug bite.
Restrictive lung disease. Restrictive lung disease (chest wall diseases) can result from different problems, including interstitial fibrosis, scoliosis (spine curvature), and sarcoidosis. Some cause scarring in the lungs, while others compress the lungs. Some have no known cause; other causes include occupational exposure, chemotherapeutic agents or radiation, and connective tissue diseases such as lupus or rheumatoid arthritis.
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.