Please choose the correct ending to complete the given sentence: Health: [header] How to sleep when you have anxiety [title] Before you go to bed, make sure not to eat lots of sugary foods such as candy. [step] If you're going to eat sweets, be sure to eat it earlier in the day. [title] Only drink one or two cups of coffee or caffeinated tea a day, and drink it early in the day.

Ending1: [step] A way to avoid caffeine before bed is to drink non-caffeine herbal teas, because most herbal teas contain no caffeine. [title] Drink a cup of herbal tea before you go to sleep. Ending2: [step] You won't be hurting your joints! [title] For your personal hygiene, always use mouthwash. [step] Bring a body wash or moisturizer when you go out. Ending3: [step] You can write an alarm clock on your bed/sofa so you know what time it is. Have a cellphone nearby so you know how to wake up. Ending4: [step] It'll also help calm your stress symptoms. Sip some tea before bed to get your blood flowing.

Answer format: ending1/ending2/ending3/ending4