Struggling to fall asleep or waking up tired? Small changes in your routine can make a big difference to your health and energy.<br /><br />5 tips for better sleep – As recommended by a lung specialist<br /><br />✔ Avoid the use of digital devices for at least 2 hours before your bedtime. <br />✔ Create and follow a proper sleep schedule. <br />✔ Finish your dinner at least 2 hours before your bedtime. <br />✔ Avoid caffeine after 6 in the evening. <br />✔ Avoid smoking and drinking alcohol.