ARK AP Tablet is used to reduce pain and inflammation. It helps in relieving pain from conditions like headaches, mild migraine, muscle pain, dental pain, rheumatoid arthritis, ankylosing spondylitis, and osteoarthritis. It contains Aceclofenac and Paracetamol, which work by blocking the chemical messengers responsible for causing pain, inflammation, and fever. In some cases, it may cause side effects like dizziness, nausea, digestion problems (constipation, flatulence, diarrhoea) and skin reactions (like rashes and hives). Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.