Flupinol-100 Capsule is a pain-relieving medication used to treat acute and chronic pain related to muscle, headache, nerve, postoperative, and menstrual cramps. It can be taken with or without food, and side effects include fatigue, dizziness, heartburn, and nausea/vomiting. It's important to inform your doctor about any medical conditions, other medications, and pregnant or breastfeeding women before using this medication.