Insomnia Center - Sunnyvale, CA
Sunnyvale Sleep Specialist Doctors for InsomniaType of Physician: Sleep Specialist What is a Sleep Specialist? A subspecialty certification by the Board of Internal Medicine, Pediatrics, or Psychiatry & Neurology; practitioners are trained in the diagnosis and management of clinical conditions that occur during sleep, that disturb sleep, or that are affected by dis Specialty: Sleep Medicine Common Name: Sleep Medicine Sleep Specialist Doctors in Sunnyvale *![]() Robert C Ang MD ![]() Redwood Pulmonary Medical Associates ![]() Redwood Pulmonary Medical Associates ![]() Man K Leung MD ![]() Respiratory Medical Group ![]() San Francisco Critical Care Medical Group Inc ![]() UCSF Rheumatology ![]() Vu Tran MD ![]() NorthBay Sleep Medicine Institute ![]() Sutter Neuroscience Medical Group - Sutter Cancer Center ![]() Lydia M Wytrzes MD ![]() Pulmonary Medicine Sunnyvale, CaliforniaUpcoming Local Events2012-06-16
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InsomniaWhat is insomnia?Insomnia is defined as difficulty initiating or maintaining sleep, or both, despite adequate opportunity and time to sleep, leading to impaired daytime functioning. Insomnia may be due to poor quality or quantity of sleep. Insomnia is very common and occurs in 30% to 50% of the general population. Approximately 10% of the population may suffer from chronic (long-standing) insomnia. Insomnia affects people of all ages including children, although it is more common in adults and its frequency increases with age. In general, women are affected more frequently than men. Insomnia may be divided into three classes based on the duration of symptoms.
Insomnia can also be classified based on the underlying reasons for insomnia such as sleep hygiene, medical conditions, sleep disorders, stress factors, and so on. It is important to make a distinction between insomnia and other similar terminology; short duration sleep and sleep deprivation.
What causes insomnia?Insomnia may have many causes and, as described earlier, it can be classified based upon the underlying cause. Situational and stress factors leading... Recommended Reading Related to InsomniaWhat is hyperthyroidism?Hyperthyroidism is a condition in which an overactive thyroid gland is producing an excessive amount of thyroid hormones that circulate in the blood. ("Hyper" means "over" in Greek). Thyrotoxicosis is a toxic condition that is caused by an excess of thyroid hormones from any cause. Thyrotoxicosis can be caused by an excessive intake of thyroid hormone or by overproduction of thyroid hormones by the thyroid gland. Because both physicians and patients often use these words interchangeably, we will take some liberty by using the term "hyperthyroidism" throughout this article.
What are thyroid hormones?Thyroid hormones stimulate the metabolism of cells. They are produced by the thyroid gland. The thyroid gland is located in the lower part of the neck, below the Adam's apple. The gland wraps around the windpipe (trachea) and has a shape that is similar to a butterfly formed by two wings (lobe... Other Related Insomnia ArticlesEmergency Contact for Sunnyvale
Nearby Sunnyvale Hospitals *![]() El Camino Hospital ![]() Kaiser Permanente Santa Clara Medical Center ![]() VA Palo Alto Health Care System ![]() O'Connor Hospital ![]() Santa Clara Valley Medical Center ![]() El Camino Hospital of Los Gatos ![]() Lucile Packard Children's Hospital ![]() Stanford Hospital & Clinics ![]() Menlo Park Surgical Hospital ![]() Good Samaritan Hospital San Jose ![]() Good Samaritan Hospital Mission Oaks ![]() Regional Medical Center of San Jose ![]() Fremont Hospital ![]() Kaiser Permanente Redwood City Medical Center ![]() Washington Hospital ![]() Sequoia Hospital ![]() Kaiser Permanente San Jose Medical Center ![]() Kaiser Permanente Hayward Medical Center ![]() San Mateo Medical Center ![]() St Rose Hospital ![]() Mills Hospital ![]() Eden Medical Center ![]() Mills-Peninsula Health Services ![]() Livermore Division of the VA Palo Alto Healthcare System ![]() Alameda County Medical Center Fairmont Campus ![]() John George Psychiatric Pavilion ![]() ValleyCare Health System Pleasanton ![]() San Leandro Hospital ![]() Kindred Hospital San Francisco Bay Area ![]() Valley Memorial Hospital ![]() Dominican Hospital ![]() Sutter Maternity & Surgery Center ![]() Seton Medical Center Coastside ![]() San Ramon Regional Medical Center ![]() Alameda Hospital ![]() Kaiser Permanente South San Francisco Medical Center ![]() Alameda County Medical Center Highland Campus ![]() Seton Medical Center ![]() Alta Bates Summit Medical Center Summit Campus ![]() San Francisco General Hospital ![]() St Luke's Hospital ![]() Watsonville Community Hospital ![]() Kaiser Permanente Medical Center at Oakland ![]() Children's Hospital & Research Center Oakland ![]() Saint Louise Regional Hospital ![]() Laguna Honda Hospital & Rehabilitation Center ![]() California Pacific Medical Center Davies Campus Featured Articles*Provider Directory Terms of Use: The WebMD 'Provider Directory' is provided by WebMD for use by the general public as a quick reference of information about Providers. The Provider Directory is not intended as a tool for verifying the credentials, qualifications, or abilities of any Provider contained therein. Inclusion in the Provider Directory does not imply recommendation or endorsement nor does omission in the Provider Directory imply WebMD disapproval. |

















































