Hello Friend, thanks for reaching out here for help. Reason for sleeplessness are many. Not having a regular sleep is not good for health. Looking at you symptoms of noise in you ear, it is due to aggravated air energy called vatab(in ayurveda term). This could have happened due to food, lifestyle, climate etc. The solution by following simple home remedies, regular oil bath or massage and few exercises specific to you body type. It also important to understand your digestion, constipation factors. Better it needs further evaluation to suggest a ayurveda solution.