Amenorrhea Center - Ontario, CA
Ontario Obstetrician-Gynecologist Doctors for AmenorrheaType of Physician: Obstetrician-Gynecologist What is a Obstetrician-Gynecologist? A certification by the Board of Obstetrics & Gynecology; practitioners provide medical and surgical care of the female reproductive system and associated disorders, to the extent that it distinguishes them from other physicians. This training enables them to serve as consultants to other physicians and as primary physicians for women. Specialty: Obstetrics & Gynecology Common Name: Ob/Gyn or Ob-Gyn Obstetrician-Gynecologist Doctors in Ontario *![]() Robert A Armada MD ![]() Mark M Alwan MD Inc ![]() Shanta Srivastava MD ![]() Richard Godt MD ![]() Women's Medical Group of Upland ![]() Women's Medical Group of Upland ![]() Richard Godt MD ![]() Women's Medical Group of Upland ![]() D'Mitri Starks MD ![]() Stanley W Yang MD ![]() Grand Medical Group ![]() Ruben Marmet MD ![]() Grand Medical Group ![]() Duong Fong MD ![]() Robert Lopez MD ![]() Savita Malik MD ![]() Women MedCare ![]() Pomona Valley Medical Center ![]() Reproductive Health Center ![]() Jeffrey D Lee MD ![]() Veena Raizada MD ![]() Debra A Turull DO ![]() Hun-Koo Cho MD ![]() David Choi MD ![]() Ju C Rhee MD ![]() King Wong MD ![]() Frank Chiang MD ![]() Robert Lee DO ![]() Anaheim Fullerton Medical Group ![]() Katukota Vijay MD ![]() Vellore B Bhupathy MD ![]() Robert Kayser MD ![]() Richard A Williams MD ![]() Karen A Westermoe MD ![]() Center for Women's Health Care ![]() Center for Women's Health Care ![]() Center for Women's Health Care ![]() Care for Women Medical Group ![]() Care for Women Medical Group ![]() Care for Women Medical Group ![]() Nalin Nanayakkara MD ![]() Aspen Medical Group ![]() Herman Carstens MD ![]() Aspen Medical Group ![]() Rajini Iyer MD ![]() Woodglen Ob/Gyn Medical Center ![]() Woodglen Ob/Gyn Medical Center ![]() Woodglen Ob/Gyn Medical Center ![]() Woman To Woman Ob/Gyn Medical Group ![]() Woman To Woman Ob/Gyn Medical Group ![]() Woodglen Ob/Gyn Medical Center ![]() Woodglen Ob/Gyn Medical Center ![]() Lawrence Koning MD ![]() Jacqueline Bracy MD ![]() Osvaldo C Arenas-Diaz MD ![]() William Edwards MD & Lyn M Pintelon DO ![]() Magan Medical Clinic ![]() Shahper Khalid MD ![]() Magnolia Womens Center ![]() Magan Medical Clinic ![]() Magan Medical Clinic ![]() Avisa Abaian MD ![]() Alonso R Ojeda MD FACOG & Sudha Moola MD ![]() Alonso R Ojeda MD FACOG & Sudha Moola MD ![]() Jong G Kim MD ![]() Anaheim Hills Womens Center ![]() Frederick W Dieterich MD ![]() Narendra K Gupta MD ![]() Raincross Express Care ![]() Robert S Ellison MD ![]() ObGyn Infertility ![]() Riverside Medical Clinic ![]() Riverside Medical Clinic ![]() Riverside Medical Clinic ![]() Drs Melnik Melnik & Soloway ![]() Drs Melnik Melnik & Soloway ![]() Daniel Barajas MD ![]() Akbar Omar MD ![]() Estella Pacificar MD ![]() Julius C Kpaduwa MD Stella Kpaduwa MD ![]() West Covina Medical Clinic ![]() West Covina Medical Clinic ![]() Kalpana Savla MD ![]() Abraham P Han MD ![]() Patrick Maloney MD FACOG ![]() Anjana P Shah MD ![]() Jen-Kway Shen MD ![]() Hung-Chou Yen MD ![]() San Gabriel Valley Perinatal ![]() Hooshang D Farshidi MD ![]() Bill Tang MD ![]() Dumrong Tangchitnob MD ![]() Carlos Beharie MD ![]() Delroy S Hewling MD ![]() Raymond Limansky MD ![]() Patrick J Baggot MD ![]() Mohammad Golshahi MD Inc ![]() Derek Y F Lee MD ![]() Baldwin Medical Clinic ![]() Robyn D Lawton MD Ontario, CaliforniaUpcoming Local Events2012-05-19
2012-06-09
2012-06-10
2012-06-10
2012-06-30
2012-07-04
2012-07-28
2012-08-04
2012-09-30
2012-10-07
AmenorrheaWhat is amenorrhea?Amenorrhea is the medical term for the absence of menstrual periods, either on a permanent or temporary basis. Amenorrhea can be classified as primary or secondary. In primary amenorrhea, menstrual periods have never begun (by age 16), whereas secondary amenorrhea is defined as the absence of menstrual periods for three consecutive cycles or a time period of more than six months in a woman who was previously menstruating. The menstrual cycle can be influenced by many internal factors such as transient changes in hormonal levels, stress, and illness, as well as external or environmental factors. Missing one menstrual period is rarely a sign of a serious problem or an underlying medical condition, but amenorrhea of longer duration may signal the presence of a disease or chronic condition.
What causes amenorrhea?The normal menstrual cycle occurs because of changing levels of hormones made and secreted by the ovaries. The ovaries respond to hormonal signals from the pituitary gland located at the base of the brain, which is, in turn, controlled by hormones produced in the hypothalamus of the brain. Disorders that affect any component of this regulatory cycle can lead to amenorrhea. However, a common cause of amenorrhea in young females sometimes overlooked or misunderstood by the individual and others, is an undiagnosed pregnancy. Amenorrhea in pregnancy is a normal physiological function. Occasionally, the same underlying problem can cause or contribute to either primary or secondary amenorrhea. For example, hypothalamic problems, anorexia or extreme exercise can play a major role in causing amenorrhea depending on the age of the person and if she has experienced menarche. Primary amenorrheaPrimary amenorrhea is typically the result of a genetic or anatomic condition in young females that never develop menstrual periods (by age 16) and... Recommended Reading Related to AmenorrheaPremature Ovarian Failure (POF) » What is premature ovarian failure (POF)?Health care providers use the term premature ovarian failure to describe a stop in normal functioning of the ovaries in a woman under the age of 40. Many women naturally experience a decline in fertility at age 40; this age may also mark the beginning of irregularities in their menstrual cycles that signal the onset of menopause. For women with premature ovarian failure, the fertility decline and menstrual irregularities occur before age 40, sometimes even in the teens. Some health care providers also use the term primary ovarian insufficiency to describe this condition. In the past, health care providers called this condition premature menopause, but this term is not an accurate description of what happens in a woman with premature ovarian failure. A woman who has gone through natural menopause will rarely ever have another period; a woman with premature ovarian failure is much more likely to have ... Other Related Amenorrhea ArticlesEmergency Contact for Ontario
Nearby Ontario Hospitals *![]() Kindred Hospital Ontario ![]() San Antonio Community Hospital ![]() Montclair Hospital Medical Center ![]() Chino Valley Medical Center ![]() Rancho Specialty Hospital ![]() Casa Colina Centers for Rehabilitation ![]() Pomona Valley Hospital Medical Center ![]() San Dimas Community Hospital ![]() Kaiser Permanente Fontana Medical Center ![]() Aurora Charter Oak Hospital ![]() East Valley Hospital Medical Center ![]() Foothill Presbyterian Hospital ![]() Corona Regional Medical Center ![]() Citrus Valley Medical Center Inter Community Campus ![]() Kaiser Permanente Riverside Medical Center ![]() Corona Regional Medical Center Rehabilitation ![]() Parkview Community Hospital Medical Center ![]() Kindred Hospital San Gabriel Valley ![]() Riverside Community Hospital ![]() Placentia-Linda Hospital ![]() Kindred Hospital Brea ![]() Arrowhead Regional Medical Center ![]() Citrus Valley Medical Center Queen of the Valley Campus ![]() Doctor's Hospital West Covina ![]() Kaiser Permanente Anaheim Medical Center ![]() Vista Specialty Hospital of San Gabriel Valley ![]() Robert H Ballard Rehabilitation Hospital ![]() City of Hope National Medical Center ![]() Community Hospital of San Bernardino ![]() Kaiser Permanente Medical Center Baldwin Park ![]() St Jude Medical Center ![]() St Bernardine Medical Center ![]() Chapman Medical Center ![]() Whittier Hospital Medical Center ![]() Anaheim Regional Medical Center ![]() Loma Linda University Children's Hospital ![]() Loma Linda University Medical Center ![]() HealthBridge Children's Rehabilitation Hospital ![]() Western Medical Center Anaheim ![]() Greater El Monte Community Hospital ![]() VA Loma Linda Healthcare System ![]() Loma Linda University Medical Center East Campus ![]() Methodist Hospital ![]() St Joseph Hospital ![]() Children's Hospital Orange County ![]() Kindred Hospital La Mirada ![]() University Of California Irvine Medical Center ![]() Presbyterian Intercommunity Hospital ![]() BHC Alhambra Hospital ![]() Western Medical Center Santa Ana ![]() HEALTHSOUTH Tustin Rehabilitation Hospital ![]() Loma Linda University Behavioral Medicine Center ![]() Garden Grove Hospital & Medical Center ![]() Kindred Hospital Santa Ana ![]() Tustin Hospital & Medical Center ![]() Redlands Community Hospital ![]() Metropolitan State Hospital ![]() Aurora Las Encinas Hospital ![]() West Anaheim Medical Center ![]() Beverly Hospital ![]() Norwalk Community Hospital ![]() City of Angels Medical Center Ingleside Campus ![]() San Gabriel Valley Medical Center ![]() Anaheim General Hospital ![]() La Palma Intercommunity Hospital ![]() Garfield Medical Center ![]() Patton State Hospital ![]() Coast Plaza Doctors Hospital ![]() Coastal Communities Hospital ![]() Riverside County Regional Medical Center ![]() Monterey Park Hospital ![]() Alhambra Hospital Medical Center ![]() Kindred Hospital Westminster ![]() College Hospital Cerritos ![]() Kaiser Permanente Orange County Irvine Medical Center 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. |






































































































