Back

Disease Comparison

Compare similarities and differences between two diseases.

Pheochromocytoma

Unknown
3
Symptoms
2
Causes
0
Treatments
5
FAQs
VS

Insomnia

Mild
3
Symptoms
1
Causes
0
Treatments
5
FAQs

Overview

Pheochromocytoma
Pheochromocytoma is a rare tumor that develops from specialized cells of the adrenal glands and can cause excessive release of epinephrine and norepinephrine. These hormones affect heart rate, metabolism and blood pressure. The tumor usually develops in the adrenal gland but can occasionally occur outside it. Episodes may cause severe or recurring headaches, sweating, rapid or pounding heartbeat and high blood pressure. Most pheochromocytomas are not cancerous, although a small number can be malignant.
Insomnia
Insomnia is a common sleep disorder involving persistent difficulty falling asleep, staying asleep, or obtaining restorative sleep despite having an adequate opportunity to sleep. It can cause daytime tiredness, poor concentration, irritability, reduced performance, and other difficulties. Insomnia may be short term or chronic and can occur on its own or alongside medical, psychological, medication-related, or sleep-related conditions.

Symptoms

Shared
None
Only in Left Disease
Abdominal Pain Cold Intolerance Headache
Only in Right Disease
Excessive Sleepiness Frequent Sweating Shakiness

Causes

Shared
None
Only in Left Disease
Genetics Hormonal Imbalance
Only in Right Disease
Stress

Diagnosis

Pheochromocytoma
Diagnosis begins with a medical history and physical examination, particularly when episodes of headache, sweating, palpitations or high blood pressure suggest excess catecholamine production. Blood or urine testing can measure catecholamines and related substances such as metanephrines. Imaging studies may then be used to locate the tumor, including CT or MRI of the abdomen and, in selected cases, specialized nuclear imaging such as an MIBG scan. Genetic evaluation may be considered when the history suggests an inherited condition.
Insomnia
Diagnosis is based mainly on a detailed history of sleep patterns, daytime symptoms, health conditions, medicines, and lifestyle factors. A sleep diary may help identify patterns and triggers. Healthcare professionals may use questionnaires to assess insomnia and daytime sleepiness. A physical examination or laboratory testing may be used when an underlying condition is suspected. Sleep studies are generally reserved for cases in which another sleep disorder, such as sleep apnea, is suspected.

Prevention

Pheochromocytoma
There is no established way to prevent most pheochromocytomas because many develop without a preventable cause. When a hereditary syndrome is present, genetic counseling and appropriate screening of affected families can help identify tumors earlier. Close relatives of people with inherited pheochromocytoma may benefit from evaluation and periodic testing. People who have previously been treated successfully should continue follow-up testing because the tumor can sometimes return.
Insomnia
Consistent sleep and wake times, a comfortable dark and quiet bedroom, regular physical activity, and limiting caffeine and nicotine later in the day can support healthy sleep. Avoiding heavy meals and excessive alcohol close to bedtime may also help. Limiting stimulating activities and bright screens before bed can be useful for some people. Persistent insomnia should be evaluated, particularly when it causes significant daytime impairment or occurs with other symptoms.

Risk Factors

Pheochromocytoma
Risk factors include having a family history of pheochromocytoma or an inherited syndrome associated with adrenal or endocrine tumors. People with certain hereditary conditions may have a higher likelihood of developing one or more tumors. Pheochromocytoma can occur at any age but is most commonly diagnosed during early to middle adulthood. Close relatives of people with hereditary disease may also need evaluation because some cases are inherited.
Insomnia
Risk increases with ongoing stress, irregular sleep schedules, shift work, travel across time zones, older age, and certain medical or mental health conditions. Caffeine, nicotine, alcohol, some medicines, and poor sleep habits can contribute. A previous episode of insomnia may increase the likelihood of recurrence. People who experience persistent pain, breathing problems during sleep, or other sleep disorders may also have increased risk.

Treatment

Pheochromocytoma
Treatment comparison will be available soon.
Insomnia
Treatment comparison will be available soon.