Hello there! It sounds like Karen is suffering from GAD, or Generalized Anxiety Disorder.
GAD is defined as "Severe, ongoing anxiety that interferes with daily activities." That can refer back to the text saying her worry "tends to interfere with her daily functioning." Along with that, the symptoms she's experiencing, stomach aches and insomnia, are also symptoms of high levels of anxiety, so it sounds like this is what she'd be diagnosed with by a medical professional, if she went to one.
I hope this helps and have a great rest of your day!
The smallest part our diet should be sugars/junk food because that's what causes unnecessary weight gain and sugar is naturally found in foods whereas man made sugar happens to be just excess calories.
You are very smart, that is a fascinating question
The musculoskeletal and peripheral nerve tissues are affected by systemic diseases such as rheumatoid arthritis, gout, lupus, and diabetes. Risk varies by age, gender, socioeconomic status, and ethnicity. Other suspected risk factors include obesity, smoking, muscle strength and other aspects of work capacity.”