Condition that affects the sleeping quality or ability to sleep well on a regular basis. It is a common conditions. People that suffering from this condition often have a difficult time falling asleep and may feel extremely tired throughout the day. Sometimes sleeping disorder can indicate another medical or mental health condition. Symptoms: Difficulty falling or staying asleep Daytime fatigue Strong urge to take naps during the day Anxiety or irritabilty Lack of concentration Causes: Allergies and Respiratory Problems Nocturia (Frequent urination) Chronic Pain Stress and Anxiety