Recovery after an adrenalectomy depends heavily on why the surgery was done and how much adrenal tissue was removed, but most people who have a minimally invasive procedure are home within a few days and back to normal activities within two to three weeks. The surgical wound is the straightforward part. What catches many patients off guard is the hormonal adjustment that follows, particularly when the surgery was performed for a cortisol-producing tumor. That hormonal recovery can stretch from weeks to years and requires careful medical management throughout.
The First Few Days in Hospital
Nearly all adrenalectomies today are performed laparoscopically or through a posterior retroperitoneal approach, meaning small incisions rather than one large cut. In studies comparing the two approaches, the laparoscopic route consistently leads to shorter hospital stays. Patients who had laparoscopic surgery stayed an average of about three days, compared with roughly six to nine days for those who had traditional open surgery. Laparoscopic patients also needed less pain medication and returned to a regular diet sooner.1PubMed. Laparoscopic adrenalectomy compared to open adrenalectomy for benign adrenal neoplasms A randomized trial comparing two different minimally invasive techniques found that the posterior approach resulted in even faster recovery milestones, with patients walking within about six hours and eating within four to five hours after surgery.2PubMed Central. Randomized clinical trial of posterior retroperitoneoscopic adrenalectomy versus lateral transperitoneal laparoscopic adrenalectomy with a 5-year follow-up
Most people who have the laparoscopic approach resume full activity within about 11 days and return to work in roughly two to three weeks.1PubMed. Laparoscopic adrenalectomy compared to open adrenalectomy for benign adrenal neoplasms Open surgery, still sometimes necessary for very large tumors or suspected cancers, carries a longer trajectory. In either case, expect some soreness at the incision sites, mild fatigue, and restrictions on heavy lifting for a few weeks. Some patients who have the standard laparoscopic approach through the abdomen experience referred shoulder-tip pain from gas used to inflate the abdomen during surgery; this tends to resolve within a day or two. That side effect was far less common with the posterior approach in one trial, where it occurred in only about three percent of patients versus more than a third with the abdominal route.2PubMed Central. Randomized clinical trial of posterior retroperitoneoscopic adrenalectomy versus lateral transperitoneal laparoscopic adrenalectomy with a 5-year follow-up
Surgical Complications to Watch For
Adrenalectomy is generally safe, but it is still major surgery. Reported complication rates can run as high as 40 percent when you include minor issues, and the mortality rate historically sits around two to four percent, though modern laparoscopic techniques have brought that down substantially.3PubMed Central. Complications following adrenal surgery The most serious complications include injury to nearby organs during the operation, blood clots, postoperative infections, and adrenal insufficiency. Mortality, when it occurs, tends to be linked to blood clots in the lungs, overwhelming infection, or a heart event rather than the surgery itself.
One complication specific to the posterior laparoscopic approach is port-site hernia at the incision, which occurred in none of the posterior-approach patients but about 16 percent of abdominal-approach patients in one long-term follow-up.2PubMed Central. Randomized clinical trial of posterior retroperitoneoscopic adrenalectomy versus lateral transperitoneal laparoscopic adrenalectomy with a 5-year follow-up Your surgical team will watch for signs of bleeding, infection, or hormonal imbalance in the hours and days after the procedure, and you should know that it is normal for your blood pressure and blood sugar to fluctuate as your body adjusts to the hormonal shift.
When the Surgery Was for Cushing’s Syndrome
If your adrenalectomy removed a cortisol-producing tumor, the hormonal aftermath is the dominant feature of recovery. Before surgery, the tumor was flooding your body with excess cortisol. The remaining adrenal gland, or the other parts of your hormonal system that normally tell the adrenals what to do, have been suppressed by that flood, sometimes for years. Once the tumor is gone, those systems do not snap back overnight.
You will be placed on replacement steroids immediately after surgery. In one study where a patient received 30 milligrams per day of hydrocortisone after unilateral adrenalectomy, that dose turned out to be insufficient; the patient developed nausea, fatigue, and loss of appetite within two weeks and needed emergency treatment with much higher doses. Tapering below 60 milligrams per day proved difficult for some time afterward.4PubMed Central. Adrenal Insufficiency under Standard Dosage of Glucocorticoid Replacement after Unilateral Adrenalectomy for Cushing’s Syndrome This illustrates a broader reality: the “standard” starting dose is just a starting point. Your endocrinologist will adjust it based on how you actually feel and how your cortisol levels look on blood tests.
Both hydrocortisone and prednisone are used for post-surgical replacement. Research comparing the two found that both led to similar rates of adrenal insufficiency symptoms during the tapering process, though the tapering timeline tended to be longer with hydrocortisone.5PubMed Central. Comparison of hydrocortisone and prednisone in the glucocorticoid replacement therapy post-adrenalectomy of Cushing’s Syndrome Recovery of the remaining adrenal gland varies widely. A large study found that about half of patients with adrenal Cushing’s syndrome had recovered normal adrenal function within a year, and roughly 87 percent had recovered by two years. The median recovery time was about 12 months.6Endocrine Connections. High recovery rate of adrenal function after successful surgical treatment of Cushing’s syndrome But there are outliers. Some patients require steroid replacement for one to four years, and in some series adrenal insufficiency persisted in nearly half of patients even at late follow-up.7PubMed Central. Prolonged adrenal insufficiency after unilateral adrenalectomy for Cushing’s Syndrome8Journal of Endocrinology and Diabetes. Pattern of The Evolution of The Contralateral Adrenal Gland’s Function After Unilateral Adrenalectomy
Glucocorticoid Withdrawal Syndrome
There is a particular misery that many post-Cushing’s patients experience that goes beyond simple adrenal insufficiency. Glucocorticoid withdrawal syndrome occurs because your body has adapted to chronically elevated cortisol. When those levels suddenly drop after surgery, you can feel terrible even if your replacement dose is technically adequate for normal cortisol needs. Symptoms include severe fatigue, joint pain, mood changes, nausea, and a general flu-like feeling. These overlap heavily with the symptoms of adrenal insufficiency itself, which makes the clinical picture tricky to sort out.9PubMed Central. Challenges in the postsurgical recovery of cushing syndrome: glucocorticoid withdrawal syndrome
The frustrating part is that increasing your steroid dose will relieve the symptoms, but doing so slows down the process of weaning. Your endocrinologist has to walk a fine line between keeping you functional and tapering you off steroids at a pace your body can tolerate. Many patients describe this phase as the hardest part of recovery, sometimes lasting months. It helps to know in advance that feeling awful after “successful” surgery is expected and temporary, not a sign that something went wrong.
Recovery After Pheochromocytoma Removal
If your adrenal tumor was a pheochromocytoma, the postoperative picture is different. These tumors produce adrenaline and related hormones, so the main risk after removal is a sudden drop in blood pressure once the excess catecholamine supply is cut off. In a study of 430 patients, roughly 27 percent developed postoperative low blood pressure requiring intervention.10PubMed. Risk factors for postoperative hypotension after adrenalectomy for phaeochromocytoma: derivation of the PACS risk score The risk was highest in patients who had the most elevated catecholamine levels before surgery, those who had open rather than laparoscopic surgery, and women. High-risk patients typically spend time in an intensive monitoring unit, while lower-risk patients may recover on a regular surgical ward.
Intraoperatively, the blood pressure swings can be dramatic. One study found that nearly 44 percent of patients experienced prolonged low blood pressure during the procedure itself, requiring continuous medication to keep blood pressure at safe levels. The median duration of that support was about 53 minutes, though some patients needed it for over three hours.11Scientific Reports. Risk factors for prolonged hypotension in patients with pheochromocytoma undergoing laparoscopic adrenalectomy: a single-center retrospective study Once you stabilize, the long-term outlook after pheochromocytoma removal is generally quite good. Most patients do not need ongoing hormone replacement after unilateral surgery because the remaining adrenal gland was not suppressed by the tumor. Follow-up focuses on monitoring for recurrence, since a small percentage of pheochromocytomas can come back, especially if there is a genetic predisposition.
Recovery After Surgery for Primary Aldosteronism
Primary aldosteronism, sometimes called Conn’s syndrome, involves an adrenal tumor that overproduces aldosterone, causing high blood pressure and low potassium. The recovery trajectory here is defined by whether those metabolic problems resolve. In one study, all 20 patients who had low potassium before surgery saw it normalize immediately after the operation, and none needed continued potassium supplementation. Hypertension resolution was less reliable: about 31 percent achieved complete cure of their blood pressure without any medications.12PubMed Central. Persistent hypertension after adrenalectomy for an aldosterone-producing adenoma: weight as a critical prognostic factor for aldosterone’s lasting effect on the cardiac and vascular systems The remainder still needed blood pressure medication, though often at lower doses than before. Body weight emerged as a factor influencing whether hypertension fully resolved, suggesting that the years of aldosterone excess can cause lasting changes to the heart and blood vessels that persist even after the hormonal problem is fixed.
On the quality-of-life front, patients with primary aldosteronism tended to see meaningful improvement after surgery. Mental health scores improved within the first months after the operation and continued to improve at longer follow-up, and physical health scores also improved over the longer term.13PubMed Central. Effect of unilateral adrenalectomy on the quality of life of patients with lateralized primary aldosteronism Many patients describe feeling less fatigued, less anxious, and more physically capable than they did before surgery, even if they still take a blood pressure pill.
Bilateral Adrenalectomy and Lifelong Replacement
If both adrenal glands are removed, you will need hormone replacement for the rest of your life. There is no remaining gland to recover. Maintenance treatment typically involves hydrocortisone taken two or three times a day to replace cortisol, plus a mineralocorticoid like fludrocortisone to replace aldosterone. Regular monitoring is essential to avoid both under-replacement, which causes fatigue, low blood pressure, and nausea, and over-replacement, which over time can contribute to weight gain, bone thinning, and metabolic problems.14PubMed Central. Adrenal insufficiency – recognition and management
Quality of life after bilateral adrenalectomy is livable, though it takes adjustment. One study comparing people who had both adrenals removed with those who had autoimmune adrenal insufficiency found similar overall quality-of-life scores between the two groups. However, patients who had bilateral surgery for Cushing’s syndrome scored worse on fatigue and general adrenal insufficiency symptoms than those who had it for pheochromocytoma, even after accounting for age and sex.15Journal of the Endocrine Society. Adrenal crises and quality of life after bilateral adrenalectomy vs primary autoimmune adrenal insufficiency The legacy of years of excess cortisol in Cushing’s syndrome appears to leave a lasting mark that the surgery alone cannot fully erase.
Avoiding Adrenal Crisis
Anyone who is on steroid replacement therapy after adrenalectomy, whether temporarily or permanently, faces the risk of adrenal crisis. This is a medical emergency that occurs when your body’s cortisol supply is overwhelmed by a stressor like an illness, injury, or surgery, and your replacement dose is not increased to match. Symptoms include severe weakness, vomiting, confusion, low blood pressure, and collapse. Without treatment, it can be fatal.
Prevention centers on “sick day rules”: you increase your oral steroid dose when you are unwell, typically doubling it for a moderate illness and tripling it for a more severe one. If you cannot keep pills down due to vomiting, you need an emergency injection of hydrocortisone, which means keeping an injection kit at home and knowing how to use it. For major medical situations like surgery or a serious accident, continuous intravenous hydrocortisone is the only mode that reliably maintains cortisol levels in the range your body would produce on its own during major stress.16The Journal of Clinical Endocrinology and Metabolism. Prevention of Adrenal Crisis: Cortisol Responses to Major Stress Compared to Stress Dose Hydrocortisone Delivery Wearing a medical alert bracelet or carrying a steroid emergency card is not optional if you are on replacement therapy. Paramedics need to know you are adrenally insufficient before they can treat you properly.
Mild Autonomous Cortisol Secretion
An increasingly common reason for adrenalectomy is mild autonomous cortisol secretion, sometimes called MACS. These are adrenal tumors that produce a modest excess of cortisol, not enough to cause full-blown Cushing’s syndrome but enough to quietly worsen blood pressure, blood sugar, and cholesterol over time. Whether surgery helps more than simply managing those conditions with medications has been debated.
A randomized trial found that blood pressure and the use of blood pressure medications improved in nine out of 12 patients who had surgery, compared with four out of 15 who were managed conservatively. Among patients without diabetes, blood sugar handling also improved in the surgery group.17PubMed Central. Randomized trial studying metabolic outcomes and quality of life after adrenalectomy versus conservative management for mild autonomous cortisol secretion A separate study looking at broader outcomes found that surgery was associated with better odds of improvement in blood sugar control, total cholesterol, and body weight compared with non-surgical management.18Surgery. Cardiometabolic benefits after adrenalectomy for mild autonomous cortisol secretion If you have had surgery for MACS, expect your endocrinologist to check your adrenal function afterward. Even though the cortisol excess was “mild,” the remaining adrenal gland may still be suppressed and need time to wake up, requiring temporary steroid replacement and periodic testing.
After Surgery for Adrenocortical Carcinoma
Adrenocortical carcinoma is the most serious reason for adrenalectomy, and the postoperative path is significantly different from benign disease. Complete surgical removal is the primary treatment, but the recurrence risk is high, and many patients are placed on mitotane, a drug that has a direct toxic effect on adrenal tissue. Mitotane is used when the cancer is considered high risk for coming back, even if imaging shows no residual disease after surgery.19PubMed Central. Hypertriglyceridemia and its impact on mitotane monitoring in adrenocortical carcinoma
Because mitotane destroys adrenal tissue, it causes adrenal insufficiency as a predictable side effect, requiring steroid replacement even if you still have your other adrenal gland. The drug also has a narrow range between an effective dose and a toxic one, so blood levels need to be monitored regularly.20PubMed Central. A review of mitotane in the management of adrenocortical cancer Additional side effects include nausea, fatigue, dizziness, and elevated blood lipids. In one case report, severe elevation in triglycerides interfered with the accuracy of mitotane blood level measurements, a reminder that even the monitoring process can be complicated.19PubMed Central. Hypertriglyceridemia and its impact on mitotane monitoring in adrenocortical carcinoma Surveillance after surgery for adrenocortical carcinoma typically involves regular imaging scans and blood tests for tumor markers, often every few months in the first couple of years.
Bone Health After Adrenalectomy
If you had a hormone-producing adrenal tumor, particularly one secreting cortisol, your bones may have taken a hit before surgery was even performed. Excess cortisol is notorious for weakening bone, and research has found that patients with hormonally active adrenal tumors often have fragility fractures at a rate that seems disproportionate to what their bone density scans would predict.21PubMed Central. Evaluation of bone health in patients with adrenal tumors Standard bone density scanning may underestimate the true degree of bone damage in these patients. Additional tools like trabecular bone score, which measures bone quality rather than just quantity, and blood markers of bone turnover, may give a more accurate picture.
After surgery, bone health often improves as cortisol levels normalize, but the recovery is gradual. If you spent years with elevated cortisol, you may need calcium and vitamin D supplementation, and in some cases medication to strengthen bone. This is another reason to stay in regular follow-up with an endocrinologist after adrenalectomy, even once your steroid replacement has been tapered and stopped.
Pregnancy After Adrenalectomy
For women of childbearing age who have had an adrenalectomy, the question of future pregnancy is often on their minds. The evidence, though limited to case reports and small series, is reassuring. In one documented case, a woman underwent laparoscopic adrenalectomy for a cortisol-producing adenoma at 14 weeks of pregnancy after medical preparation. She experienced temporary adrenal insufficiency postoperatively but achieved hormonal remission by delivery.22PubMed Central. A Pregnant Woman Who Underwent Laparoscopic Adrenalectomy due to Cushing’s Syndrome For women who have already had their adrenalectomy and become pregnant later, the main concern is maintaining adequate steroid replacement during pregnancy if the remaining adrenal gland has not yet fully recovered. Pregnancy itself increases cortisol demand, so close endocrine monitoring throughout is important. If you have had bilateral adrenalectomy and are on lifelong replacement, your doses will likely need adjustment as pregnancy progresses, with careful planning for labor and delivery when cortisol demands spike.