Pheochromocytoma is a tumor of the adrenal gland. Pheochromocytomas are quite rare and the vast majority of them are entirely benign. Only very rarely is a pheochromocytoma malignant. People with pheochromocytoma usually show these three symptoms:
Other conditions that may accompany these classic symptoms are as follows:
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Headaches can be divided into two categories: primary headaches and secondary headaches. Migraine headaches, tension headaches,...learn more »
In This Article
- Headache definition and facts
- What is a headache?
- How are headaches classified?
- What are primary headaches?
- What are secondary headaches?
- What are cranial neuralgias, facial pain, and other headaches?
- 17 types of headaches
- What causes headaches?
- What causes tension headaches?
- What are the
signs and symptoms of tension headaches?
- How are tension headaches diagnosed?
- How are tension headaches treated?
- What causes cluster headaches?
- What are the symptoms of cluster headaches?
- How are cluster headaches diagnosed?
- How are cluster headaches treated?
- Can cluster headaches be prevented?
- What diseases cause secondary headaches?
- How are secondary headaches diagnosed?
- What are the exams and tests for secondary headaches?
- When should I seek medical care for a headache?
- How do you get rid of a headache? Are home remedies effective for headaches?
Tremor is the involuntary movements of one or more parts of the body. Causes of tremor include neurological disorders,...learn more »
In This Article
- What is tremor?
- What causes tremor?
- What are the characteristics of tremor?
- What are the different categories of tremor?
- How is tremor diagnosed?
- Are there any treatments for tremor?
- What research is being done on tremor?
- Where can I get more information?
Night sweats are severe hot flashes that occur at night and result in a drenching sweat. In order to distinguish night sweats...learn more »