Certain medications, such as antibiotics, heart medicines, insulin, and EpiPens, should never be used past their expiration dates due to risks like toxicity, reduced efficacy, and severe health complications. Over-the-counter painkillers and antihistamines may be safer but can lose potency. Storing medicines properly is crucial to avoid harmful side effects and ensure effectiveness. Certain medications, such as antibiotics, heart medicines, insulin, and EpiPens, should never be used past their expiration dates due to risks like toxicity, reduced efficacy, and severe health complications. Over-the-counter painkillers and antihistamines may be safer but can lose potency. Storing medicines properly is crucial to avoid harmful side effects and ensure effectiveness. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle