Sebaceous Cyst

11 min read

A sebaceous cyst is a small, round lump that typically appears on the face, neck, or upper body. It is caused by a blocked sebaceous gland, which is a gland in the skin that produces an oily substance called sebum. The cyst is usually painless and harmless, but it can become inflamed or infected.

Causes

Sebaceous cysts are caused by a blockage in the sebaceous gland. This blockage can be caused by a variety of factors, including genetics, trauma, infection, or an underlying medical condition.

Diagnosis

Sebaceous cysts are usually diagnosed by a physical examination. Your doctor may also order imaging tests, such as an ultrasound or CT scan, to confirm the diagnosis.

Complications

Sebaceous cysts are usually harmless, but they can become inflamed or infected. If this happens, the cyst may become painful and may need to be drained or removed.

Symptoms

Common Symptoms of a Sebaceous Cyst

  • A small, round lump on the skin
  • The lump is usually painless, but can become painful if it becomes infected
  • The lump may be filled with a thick, yellowish, oily material
  • The lump may be tender to the touch
  • The lump may be red and inflamed
  • The lump may be itchy or have a burning sensation

When to See a Doctor

If you notice a lump on your skin that you think may be a sebaceous cyst, it is important to see a doctor for a proper diagnosis. Your doctor can determine if the lump is a sebaceous cyst or something else. If the lump is infected, your doctor may prescribe antibiotics to treat the infection.

Take the Sebaceous Cyst Assessment

Causes

Genetics

Genetics can play a role in the development of sebaceous cysts. If you have a family history of sebaceous cysts, you may be more likely to develop them. Additionally, certain genetic conditions, such as Gardner syndrome, can increase your risk of developing sebaceous cysts.

Hormones

Hormonal changes can also cause sebaceous cysts. During puberty, the body produces more hormones, which can cause the sebaceous glands to produce more sebum. This can lead to the formation of sebaceous cysts. Additionally, hormonal changes during pregnancy can also increase the risk of developing sebaceous cysts.

Bacterial Infections

Bacterial infections can also cause sebaceous cysts. Bacteria can enter the skin through cuts or other openings, and can cause an infection in the sebaceous glands. This can lead to the formation of sebaceous cysts.

Trauma

Trauma to the skin can also cause sebaceous cysts. If the skin is punctured or cut, bacteria can enter the skin and cause an infection. This can lead to the formation of sebaceous cysts.

Clogged Hair Follicles

Clogged hair follicles can also cause sebaceous cysts. When the hair follicles become clogged with dirt, oil, and dead skin cells, bacteria can enter the follicles and cause an infection. This can lead to the formation of sebaceous cysts.

Conclusion

Sebaceous cysts are small, painless bumps that form under the skin. They are caused by a buildup of sebum, an oily substance produced by the sebaceous glands. While sebaceous cysts are usually harmless, they can become infected and cause discomfort. Understanding the causes of sebaceous cysts can help you prevent them from forming. Genetics, hormones, bacterial infections, trauma, and clogged hair follicles can all cause sebaceous cysts.

Getting a Diagnosis

Diagnostic Tests

In some cases, the doctor may order additional tests to confirm the diagnosis. These tests may include:

  • Imaging tests, such as an ultrasound or CT scan, to get a better look at the cyst and its location.
  • A biopsy, which involves taking a small sample of the cyst and examining it under a microscope.
  • Blood tests to check for signs of infection.

Treatment

Sebaceous cysts usually do not require treatment. However, if the cyst is infected or causing discomfort, the doctor may recommend treatment. Treatment options may include:

  • Antibiotics to treat an infection.
  • Drainage of the cyst, which involves making a small incision in the cyst and draining the fluid.
  • Surgery to remove the cyst.

Questions for Your Doctor

Diagnosis

Your doctor will need to diagnose the cyst to determine if it is a sebaceous cyst or something else. They may use a physical exam, imaging tests, or a biopsy to make a diagnosis. It is important to discuss the diagnosis process with your doctor so you know what to expect.

Treatment Options

If the cyst is causing discomfort or is cosmetically unappealing, your doctor may recommend treatment. Treatment options may include draining the cyst, removing it surgically, or using medications to reduce inflammation. Discuss the risks and benefits of each treatment option with your doctor.

Prevention

Sebaceous cysts are usually harmless and can be left alone, but there are some steps you can take to reduce your risk of developing them. These include avoiding skin trauma, keeping the skin clean and dry, and avoiding tight clothing. Talk to your doctor about other ways to reduce your risk of developing sebaceous cysts.

Treatment

Surgical Removal

Surgical removal is the most common treatment for sebaceous cysts. During the procedure, the cyst is cut open and the contents are removed. The area is then cleaned and stitched closed. This procedure is usually done under local anesthesia and can be done in a doctor's office or outpatient clinic.

Cryotherapy

Cryotherapy is a procedure that uses extreme cold to freeze and destroy the cyst. This procedure is usually done in a doctor's office and does not require anesthesia. The area is numbed with a local anesthetic before the procedure is performed.

Laser Treatment

Laser treatment is another option for treating sebaceous cysts. During the procedure, a laser is used to heat and destroy the cyst. This procedure is usually done in a doctor's office and does not require anesthesia. The area is numbed with a local anesthetic before the procedure is performed.

Medication

In some cases, medication may be prescribed to treat sebaceous cysts. Antibiotics may be prescribed to treat an infection, and corticosteroids may be prescribed to reduce inflammation. In some cases, oral retinoids may be prescribed to reduce the size of the cyst.

Home Remedies

There are also some home remedies that may be used to treat sebaceous cysts. Applying a warm compress to the area can help reduce inflammation and pain. Tea tree oil may also be applied to the area to help reduce inflammation and speed up healing. It is important to note that these home remedies should not be used in place of medical treatment.

Drugs & Medications

What Causes Sebaceous Cysts?

Sebaceous cysts are caused by a blockage of the sebaceous glands. This blockage can be caused by a variety of factors, including genetics, trauma, infection, and certain medications. In some cases, the cause of the blockage is unknown.

How Are Sebaceous Cysts Treated?

Sebaceous cysts are usually harmless and do not require treatment. However, if the cyst becomes painful, inflamed, or infected, medical treatment may be necessary. Treatment options include antibiotics, steroid injections, and surgical removal.

Are There Any Drugs Used to Treat Sebaceous Cysts?

In some cases, antibiotics may be prescribed to treat an infection associated with a sebaceous cyst. Steroid injections may also be used to reduce inflammation and pain. However, these treatments are not typically used to treat sebaceous cysts.

Conclusion

Sebaceous cysts are small, painless bumps that form under the skin. They are caused by a buildup of sebum, an oily substance produced by the sebaceous glands. In most cases, sebaceous cysts do not require treatment. However, if the cyst becomes painful, inflamed, or infected, medical treatment may be necessary. Treatment options include antibiotics, steroid injections, and surgical removal. In some cases, antibiotics or steroid injections may be used to treat an infection or reduce inflammation and pain associated with a sebaceous cyst.

Diet

What to Eat

A healthy diet for sebaceous cysts should include plenty of fresh fruits and vegetables, whole grains, lean proteins, and healthy fats. Eating a variety of foods from each food group can help ensure that you get all the nutrients you need.

  • Fruits and vegetables: Aim for at least five servings of fruits and vegetables per day. Choose a variety of colors and types to get the most nutrients.
  • Whole grains: Choose whole-grain breads, cereals, and pastas. Look for products that list a whole grain as the first ingredient.
  • Lean proteins: Choose lean proteins such as fish, poultry, beans, and tofu. Avoid processed meats such as bacon and sausage.
  • Healthy fats: Choose healthy fats such as olive oil, nuts, and avocados. Avoid trans fats and saturated fats.

What to Avoid

In addition to eating a healthy diet, it is important to avoid certain foods that may increase the risk of developing sebaceous cysts. These include:

  • Processed foods: Avoid processed foods such as chips, crackers, and cookies. These foods are often high in unhealthy fats and sugar.
  • Refined carbohydrates: Avoid white bread, white rice, and other refined carbohydrates. These foods are low in fiber and can cause blood sugar spikes.
  • Sugary drinks: Avoid sugary drinks such as soda and fruit juice. These drinks are high in sugar and can cause weight gain.
  • Alcohol: Avoid alcohol, as it can increase the risk of infection.

Conclusion

Eating a healthy diet can help reduce the risk of developing sebaceous cysts and reduce the risk of infection. Choose a variety of fresh fruits and vegetables, whole grains, lean proteins, and healthy fats. Avoid processed foods, refined carbohydrates, sugary drinks, and alcohol.

Lifestyle

1. Keep Your Skin Clean

Keeping your skin clean is one of the best ways to prevent sebaceous cysts. Wash your skin regularly with a mild soap and warm water. Avoid using harsh soaps or scrubbing too hard, as this can irritate the skin and make it more prone to developing cysts. Additionally, make sure to dry your skin thoroughly after washing.

2. Avoid Excessive Sun Exposure

Excessive sun exposure can damage the skin and increase the risk of developing sebaceous cysts. Whenever you go outside, make sure to wear sunscreen with an SPF of at least 30. Additionally, try to limit your time in the sun, especially during the hottest parts of the day.

3. Eat a Healthy Diet

Eating a healthy diet can help keep your skin healthy and reduce the risk of developing sebaceous cysts. Make sure to include plenty of fruits and vegetables in your diet, as well as foods that are high in healthy fats, such as nuts and avocados. Additionally, try to limit your intake of processed and sugary foods, as these can be damaging to the skin.

4. Avoid Tight Clothing

Tight clothing can irritate the skin and increase the risk of developing sebaceous cysts. Whenever possible, try to wear loose-fitting clothing that won't rub against your skin. Additionally, make sure to change out of sweaty clothes as soon as possible, as this can also irritate the skin.

5. See a Doctor

If you notice any bumps on your skin that may be sebaceous cysts, it's important to see a doctor. A doctor can diagnose the cysts and recommend the best treatment options. In some cases, the cysts may need to be surgically removed.

By following these lifestyle tips, you can help reduce the risk of developing sebaceous cysts. However, if you do notice any bumps on your skin, it's important to see a doctor for a proper diagnosis and treatment.