Pregnant women are associated with hormonal, anatomic and mechanical changes that Change sleep patterns and quality of sleep. Several Investigators have reported Associations between sleep disturbances and hypertension, Coronary artery disease, Diabetes, and depression. Most of these associations have been established in the association with sleep disturbances

Inclusion Criteria:

• All viable third trimester pregnancy

Exclusion Criteria:

• Intrauterine fetal death
• Any History of neurological, mental disorder.
• Any previous diagnosed sleep disturbances breathing disorder before pregnancy.
• Any patient with respiratory infection in the pregnancy.

All patients visiting out patient clinic at Women Health Hospital will be counseled to participate in our study careful history taking and examination to exclude patients who not eligible to participate in the study.