Tatsiana Yashyna
Deputy COO at Welltory
Deputy COO at Welltory. With a background in medicine and years of working with health data, she translates research and real physiological signals — sleep, stress, heart rate, and hormones — into clear, evidence-based explanations that help people understand what their bodies are telling them.
Latest articles
Crohn's disease symptoms
The common symptoms of Crohn's disease — diarrhea, belly pain, fatigue, weight loss — the complications that set it apart (fistulas, strictures, malabsorption), the red flags, and why smoking genuinely makes it worse.
Ulcerative colitis symptoms
The hallmark symptoms of ulcerative colitis — bloody diarrhea, urgency, fatigue — why blood, weight loss and anemia mean it's not IBS, the red flags that need urgent care, and why it takes a colonoscopy to diagnose.
Multiple sclerosis symptoms
The common symptoms and early signs of MS — vision problems, numbness, fatigue — why they usually aren't MS, why overheating makes them temporarily worse, and why (unlike some fatiguing conditions) exercise is actually good for MS.