Persistent nervousness, worry and other anxiety symptoms can put you at risk of serious health problems. Take steps to ease your mind sooner rather than later.
Uncontrolled high blood pressure can lead to various life-threatening conditions. But it's easily detected — and you can work with your doctor to control it.
Find out what causes different types of abdominal pain.
Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.
Tachycardia, a rapid heart rate, is caused by an abnormality in your heart's electrical impulses. Tachycardia can cause serious complications, including sudden cardiac arrest.
Unexplained weight loss: Symptom — Overview covers possible causes of unexplained weight loss.
Tests and diagnosis
A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.
Genetic testing is used to detect altered genes that may cause illness or disease. Although genetic testing can offer important health information, it has limitations.
MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.
A positron emission tomography (PET) scan is an imaging test that can detect changes within certain tissues or organs early, often before disease progresses.
Urinalysis can be used to assess your overall health, detect a wide range of disorders, or monitor a medical condition or treatment.
Treatments and drugs
Find out what to expect as you prepare for chemotherapy treatment.
Radiation therapy is a common means of treating many types of cancer. Find out what to expect during your radiation therapy treatment.
Apr. 05, 2011
- Young WF, et al. Clinical presentation and diagnosis of pheochromocytoma. http://www.uptodate.com/home/index.html. Accessed Dec. 13, 2010.
- Young WF, et al. Treatment of pheochromocytoma in adults. http://www.uptodate.com/home/index.html. Accessed Dec. 13, 2010.
- Blake MA, et al. Adrenal imaging. American Journal of Roentgenology. 2010;194:1450.
- Mazzaglia PJ, et al. Laparoscopic adrenalectomy: Balancing the operative indications with the technical advances. Journal of Surgical Oncology. 2010;101:739.
- Patient education: Pheochromocytoma. National Institutes of Health. www.cc.nih.gov/ccc/patient_education/pepubs/pheo.pdf. Accessed Dec. 19, 2010.
- Pheochromocytoma. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merckmanuals.com/professional/sec12/ch153/ch153h.html. Accessed Dec. 19, 2010.