I am Assoc. Prof. Dr. Muhammed Keskin. Sleep is a biological process that every person must experience every day in order to rest and renew themselves for their mental and physical health. Its main purpose is to ensure that the body and brain rest after a tiring daily life. People starting the day in a fit and rested state indicates that they have had a healthy sleep process. People not getting enough sleep or not spending the sleep process efficiently can be caused by many physiological or psychological problems. These can be genetic, the result of other underlying diseases, due to inappropriate habits or due to causes called "idiopathic", that is, unknown. In this video, 'What is sleep deficiency? What causes sleep deficiency? What are the symptoms of sleep deficiency? What should be done for a good sleep? Which fruits make you sleepy? Which foods make you sleepy? Does eating late disrupt sleep? When should you eat for a good sleep? Does looking at your phone before going to sleep disrupt sleep? Is sleeping with your phone harmful? What should be done before going to sleep? Does exercising make you sleepy? Does being inactive affect sleep? Does stress cause sleep problems? What is the symptom of jumping in your sleep? Is taking notes good for sleep problems? Does seeing the sun during the day affect sleep? What are the benefits of sunlight for our body? How can we get melatonin naturally? What should be the room temperature? What should be the temperature while sleeping? Is it possible to sleep in the cold? Is taking a shower good for sleep? Does reading a book make you sleepy? Does talking on the phone in bed disrupt sleep? Is listening to music good for sleep? Is deep breathing exercise good for sleep? I answered these questions. Don't forget to check out our other videos. All the questions about heart failure: • All the questions about heart failure... All the questions about heart attack: • All the questions about heart attack Heart diseases and fasting: • Heart diseases and fasting All the questions about blood pressure: • All the questions about blood pressure Frequently Asked Questions: • Frequently Asked Questions Twitter @cardiyobey Instagram @cardiyobey #cardiyobey #cardiology #B12 #vitaminB12 #health #hearthealth #cardiology #healthyliving #healthyliving #healthynourishment #heart360 #fatigue #insomnia #fatigue #fibromyalgia