Please choose the correct ending to complete the given sentence: Health: [header] How to sleep better as you age [title] Check the side effects of your medications. [step] If you're taking a medication for another health condition, such as diabetes or high blood pressure, insomnia may be one of the side effects. Do this not just for any prescriptions you are taking but any over-the-counter medications as well.

Ending1: Note that most over the counter medications are lower in dose and will not significantly increase your sleep problems. If you have certain reason to think that your medication is causing serious side effects, you may want to give it a shot. Ending2: [substeps] If you're having trouble sleeping and think your medication may be to blame, tell your doctor about it. They may be able to alter your dose or put you on a different medication that will still treat your medical condition without disturbing your sleep. Ending3: You may think that they will help as you age and then you're pleasantly surprised. Taking them before bed can also help you sleep better. Ending4: These include painkillers, ibuprofen, aspirin, acetaminophen, beta blockers and angioplasty. [title] Keep a notepad and pen handy.

Answer format: ending1/ending2/ending3/ending4