Sleeplessness can be age related or because of night watching/ due to stress
& tension/ uncontrolled thoughts/ any underlying medical condition.
Avoid watching T.V. at night, eat your food before 8pm, go for a walk 1&1/2hrs. after having food at night, eat light bland food.
Take homeopathic medicines - Bacopa Monierri Q/ 10 drops in 1/2 cup water/ thrice daily and Kali Phos. 6x/ once at night - take them for 20 days. Revert me back thereafter.