The term "shein" is not widely recognized in the context of yarn or fiber arts. It's possible that there might be a misunderstanding or misspelling of the term you're looking for. If you're referring to a "skein" of yarn, that's different and quite relevant in knitting, crocheting, and weaving. A skein is a unit of yarn that's been loosely coiled and is often how yarn is sold in stores. It varies in weight and length depending on the type of yarn. For those involved in fiber arts, understanding how to work with skeins—such as how to start a skein or how to prevent it from tangling—is crucial. If "shein" pertains to something specific within the realm of textiles that's less known or a brand-related query, additional context might help clarify the question. Nonetheless, the importance of correct terminology in textile arts cannot be understated, as it helps in ensuring clear communication and understanding among enthusiasts and professionals alike.

Signs of low fiber intake typically include constipation, since fiber adds bulk to stools and promotes regular bowel movements. People may also experience irregular stools, weight gain due to overeating (as fiber contributes to a feeling of fullness), and high blood sugar levels since fiber helps slow down the absorption of sugar, maintaining more stable blood glucose. Additionally, a low-fiber diet can lead to high cholesterol levels, as soluble fiber aids in removing LDL (bad) cholesterol from the body. Gut health may deteriorate, marked by an increased risk of developing diverticulitis and an unhealthy gut microbiome, which can compromise immune function and nutrient absorption. To combat low fiber intake, incorporating a variety of fruits, vegetables, whole grains, legumes, nuts, and seeds into daily meals is recommended.

The medical term for PVC is "Premature Ventricular Contraction." It describes a condition where the heart's ventricles contract earlier than they normally would in the cardiac cycle. This early contraction is usually followed by a pause, making the next heartbeat feel stronger. PVCs can occur in people with or without heart disease and might be triggered by stress, caffeine, or certain medications. Though often benign, frequent PVCs require medical evaluation to rule out underlying heart conditions. Monitoring and lifestyle adjustments are common management strategies.