Hemangioma: Symptoms, Causes and Treatment

A hemangioma is a benign growth made up of blood vessels, most often noticed in infancy but sometimes found later in life or inside the body. Many hemangiomas need only observation, while others benefit from medical follow-up or treatment based on location, size, and whether they affect function or comfort.

Overview

A hemangioma is a benign tumor formed by an abnormal collection of blood vessels. In everyday practice, people most often mean an infantile hemangioma when they use the term, but vascular growths can also appear in adolescents and adults, or develop deeper in organs such as the liver.

These growths are usually not dangerous, and many never cause any trouble beyond their appearance. Even so, the right approach depends on where the hemangioma sits, how quickly it is changing, and whether it could interfere with everyday functions such as seeing, eating, breathing, or moving.

For families arranging care from another country, the most useful first step is often not treatment but clarification: confirming the type of vascular lesion, understanding whether it is likely to shrink on its own, and deciding how closely it should be watched over time.

Symptoms

Hemangiomas can look quite different depending on how deep they are and where they are located. A superficial hemangioma on the skin often appears as a bright red or pink patch or raised bump, while a deeper one may look blue, purple, or skin-colored and feel softer under the surface.

Infantile hemangiomas typically become noticeable in the first weeks or months of life, then enter a growth phase before gradually settling. Some remain small and unobtrusive, while others may become more prominent before they start to fade.

• A red or bluish skin lesion that may be raised or flat
• Rapid growth during early infancy or early development
• Ulceration or surface breakdown in some cases
• Bleeding after minor trauma
• Signs of pressure on nearby structures, depending on location

When a hemangioma is near the eye, mouth, nose, airway, or in the diaper area, even a small lesion can matter because of the sensitive anatomy involved. In such settings, symptoms are not only about appearance; they may also include irritation, feeding difficulty, noisy breathing, or repeated skin breakdown.

Causes & Risk Factors

The exact reason hemangiomas form is not fully understood. They are thought to arise from an overgrowth of blood vessel cells, influenced by a combination of developmental and biologic factors rather than by anything a parent did or did not do.

Certain factors are associated with a higher chance of infantile hemangioma, including premature birth, low birth weight, female sex, and multiple gestation. These associations help doctors identify infants who may need closer observation, but they do not mean a lesion will definitely develop or become severe.

Some hemangiomas are classified by how deep they are, how they spread, and whether they occur in a segmental pattern across a broader area of skin. That pattern can sometimes signal a greater need for evaluation, especially if the lesion is large or located on the face or neck.

Adults can also develop vascular lesions that are called hemangiomas, though the terminology may overlap with other vascular growths. For that reason, confirming the exact diagnosis matters before deciding on the best next step.

Diagnosis

Diagnosis often begins with a careful physical examination and a detailed history of when the lesion first appeared, how quickly it changed, and whether it has caused bleeding, ulceration, pain, or functional problems. In many skin hemangiomas, this may be enough to make a confident diagnosis.

If the lesion is deep, unusually large, in a high-risk location, or not clearly typical in appearance, the clinician may recommend imaging such as ultrasound or MRI. These tests help define how far the lesion extends and whether nearby structures are involved.

In select situations, especially when the diagnosis is uncertain, other vascular conditions may need to be considered. This is one reason why an expert review can be valuable: different vascular abnormalities can look similar at first glance, but they are not always managed the same way.

For international patients, a thorough diagnostic visit may include coordinated assessment by dermatology, pediatrics, radiology, ENT, ophthalmology, or interventional specialists, depending on the lesion’s site. That multidisciplinary perspective can shorten the path from “what is this?” to “what should be done next?”

Treatment Options

Not every hemangioma needs treatment. Many are observed over time because they naturally stabilize and then shrink, especially when they are small, uncomplicated, and not affecting any important function.

When treatment is appropriate, the plan is tailored to the lesion’s size, depth, location, age, and risk of complications. Common approaches may include medication for lesions that are growing or high risk, laser therapy for selected surface changes, or procedural treatment when the lesion threatens function or leaves persistent tissue changes.

• Observation: Appropriate for many uncomplicated lesions that are not causing symptoms.
• Medication: May be used for hemangiomas that are enlarging, ulcerated, or in sensitive locations.
• Laser treatment: Sometimes considered for residual redness or surface changes in selected cases.
• Procedural or surgical options: Reserved for certain lesions with functional issues, complications, or lasting deformity.

Because hemangiomas can evolve over months, timing matters. A lesion that is harmless today may need a different plan if it begins affecting vision, feeding, breathing, or daily skin integrity. That is why doctors often recommend follow-up rather than a one-time answer.

Prevention & Self-care

There is no proven way to prevent hemangiomas from forming. What families and patients can do is watch the lesion closely, protect it from friction or repeated injury, and keep follow-up appointments so changes are caught early.

If a hemangioma is on the skin, gentle care helps reduce irritation. This may mean avoiding rubbing, using soft clothing, and keeping the area clean and dry if the surface has become fragile or ulcerated. If the lesion is on the face, near the eye, or in a diaper area, attention to daily care is especially important.

Photographs taken at regular intervals can be surprisingly useful, particularly for families coordinating care across borders. Consistent images help the treating team judge whether the lesion is stable, improving, or changing more quickly than expected.

It is also helpful to prepare a simple record of symptoms, including any bleeding episodes, discomfort, feeding issues, or breathing noise. That kind of practical information can make remote consultations and follow-up visits more efficient.

When to See a Doctor

Medical review is advisable if a new growth appears to be enlarging quickly, changes color, bleeds repeatedly, or develops an open sore. Lesions in the eye area, nose, mouth, airway, or diaper region deserve particular attention because they are more likely to interfere with function or become irritated.

A doctor should also assess any lesion that causes feeding difficulty, breathing concerns, vision changes, pain, or movement limitation. In adults, a rapidly changing vascular-appearing mass should be evaluated rather than assumed to be a typical hemangioma.

Families traveling for care often benefit from an early specialist opinion before choosing a destination or scheduling procedures. That allows the team to decide whether observation, imaging, or intervention is most appropriate, and whether any part of the work-up can be arranged before arrival.

Acibadem Health Point’s multidisciplinary specialists and JCI-accredited hospitals diagnose and treat hemangiomas for international patients, with care plans adjusted to the lesion’s location and complexity.

Living With a Hemangioma

For many people, living with a hemangioma means periodic observation and reassurance rather than aggressive treatment. Parents are often most concerned when the lesion looks dramatic in photographs, but appearance alone does not always reflect medical severity.

What matters most is whether the growth is stable, whether it is harming nearby structures, and whether it is likely to leave a lasting skin change. Clear follow-up plans help reduce uncertainty, especially when a family is balancing care with school, work, and travel.

As hemangiomas fade, some skin changes may remain, such as loose tissue, faint discoloration, or texture differences. If these become bothersome later, a specialist can discuss whether any corrective treatment is useful once the lesion has fully settled.

Frequently asked questions

What is the difference between a hemangioma and a birthmark?

A hemangioma is a specific type of benign vascular growth, while the word birthmark is broader and can refer to many different skin findings. Some hemangiomas are present very early in life and are commonly called birthmarks, but not all birthmarks are hemangiomas.

Do hemangiomas always need treatment?

No. Many hemangiomas are safely observed because they shrink over time and never cause symptoms. Treatment is more likely when the lesion threatens vision, breathing, feeding, skin integrity, or leaves a significant functional or cosmetic problem.

Can a hemangioma go away on its own?

Yes, many hemangiomas slowly become smaller over time, especially infantile hemangiomas. The timeline varies, and some lesions leave behind residual redness, loose skin, or texture changes even after they shrink.

Is a hemangioma cancer?

No, a hemangioma is generally a benign, noncancerous growth. It can still need medical attention if it is in a sensitive location or causing complications, but it is not the same as cancer.

When should parents worry about a hemangioma in a child?

Parents should seek medical advice if the lesion is growing rapidly, bleeding, ulcerating, or located near the eye, mouth, airway, or diaper area. Any sign that it is affecting feeding, breathing, vision, or comfort should be assessed promptly.

How is a hemangioma diagnosed in a child who is traveling internationally for care?

Doctors usually begin with a clinical exam and may add imaging if the lesion is deep or atypical. Families often help the process by bringing photos, previous reports, and a timeline of when the lesion first appeared and how it has changed.

References

• American Academy of Pediatrics
• Mayo Clinic
• National Organization for Rare Disorders
• DermNet
• Cleveland Clinic

This article is for general information only and is not a substitute for professional medical advice. Please consult a qualified doctor about your individual situation.