Medication interaction risks arise when two or more substances influence each other within the body. These interactions can involve prescription medicines, over-the-counter products, and certain supplements. By understanding how such interactions emerge, you can recognize patterns that contribute to medication interaction risks. Identifying risky combos involves looking at how different substances are used together, including timing and intended effects. Always share a complete list of what you take with your healthcare team, even items you might not think matter. Pharmacy staff and clinicians can review potential interactions and clarify whether a combination is appropriate. In some cases, changes to how or when a medication is taken can influence the interaction risk. Practical steps to prevent harm start with an up-to-date medication record. Keep a current list that includes medicines, OTC products, and supplements, along with dosages and schedules. Bring this list to every appointment and review it with a clinician or pharmacist. Before starting anything new, check for potential interactions and confirm compatibility with your provider or a trusted pharmacist. Consider using a reputable interaction-checking resource when needed, and report any new medications promptly to your care team. Maintaining awareness of medication interaction risks is an ongoing process. Establish routines that support regular reviews, especially during transitions of care or when new therapies are introduced. If you notice unusual effects after a change, contact a professional for guidance. This approach supports informed participation in care and helps keep the focus on safe management of medications.