She has pneumonia; sounds like walking variant so no big deal to me. Until something legit is proven, I'm talking all of this as typical old people problems.
Old people die from pneumonia every day B...
Taken from the CDC website:
Top causes of death in America
Heart disease: 614,348
• Cancer: 591,699
• Chronic lower respiratory diseases: 147,101
• Accidents (unintentional injuries): 136,053
• Stroke (cerebrovascular diseases): 133,103
• Alzheimer's disease: 93,541
• Diabetes: 76,488
• Influenza and pneumonia: 55,227
• Nephritis, nephrotic syndrome, and nephrosis: 48,146
• Intentional self-harm (suicide): 42,773