Chymnol D Tablet is a pain reliever used to manage conditions like rheumatoid arthritis, ankylosing spondylitis, and osteoarthritis. It can also alleviate fever, muscle pain, back pain, toothache, and ear and throat pain. It should be taken with food to avoid stomach upset. Common side effects include nausea, vomiting, heartburn, diarrhea, loss of appetite, and indigestion. It may not be suitable for everyone, and pregnant or breastfeeding mothers should consult their doctor before use.