Dcerin-MSM Tablet is a combination of three medicines used for treating osteoarthritis, reducing pain, swelling, and joint friction. It can be taken alone or with food, and should be taken regularly. Common side effects include nausea, diarrhea, constipation, indigestion, heartburn, and urine discoloration. It may not be suitable for everyone, and pregnant and breastfeeding mothers should consult their doctors before using the medication.