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Rosacea - Causes, Symptoms, Risk Factors, Types, and Treatment

Published on Feb 10, 2021   -  5 min read


Rosacea is a skin condition that commonly occurs on the face due to enlargement of the blood vessels, but it is not contagious. Please read the article to know its causes, symptoms, risk factors, types, and treatment.


What Is Rosacea?

Rosacea is the chronic inflammatory condition that can cause redness or noticeable blood vessels in the face. Rosacea does not get cured on its own, it can go into remission, and there can be time lapses between the flare-ups. If not treated, it can cause permanent damage to the skin. The damage can be endless, like redness of the skin due to long-lasting blushing, the appearance of spider veins in the cheeks, and may affect the patient's eyes. Rosacea is not a contagious disease. It can persist for an extended period in any individual, but the severity tends to fluctuate. Rosacea can affect the cheeks, chin, forehead, and nose, and it is discriminated by persistent redness caused by dilated blood vessels, pus-filled spots, and small bumps similar to acne. There can also be painful inflammation of the outside of the eyes and eyelids.

What Can Cause Rosacea?

The cause for rosacea is unknown, but it can be a combination of environmental and hereditary factors, not due to poor hygiene. The common factors that can worsen the condition are:

What Are the Signs and Symptoms of Rosacea?

The signs and symptoms of rosacea are:

What Are the Signs of Ocular Rosacea?

What Are the Types of Rosacea?

The types of rosacea are:

What Are the Risk Factors for Rosacea?

The risk factors for developing rosacea are:

How to Diagnose Rosacea?

For diagnosis of rosacea, the doctor usually relies on the signs and symptoms of the patient. Skin biopsy can rule out skin conditions like Psoriasis, lupus, or eczema because the signs and symptoms of these conditions are similar to that of rosacea.

What Are the Differential Diagnoses for Rosacea?

The differential diagnosis for rosacea are:

What Are the Treatment Methods for Rosacea?

The treatment for rosacea mainly focuses on controlling the signs and symptoms. It can be the combination of prescription drugs and good skincare. Drugs like Metronidazole, Azelaic acid, and Ivermectin may have less effect on skin color, but they will control pimples.

Topical treatment:

Oral Antibiotics:

Oral antibiotics like Doxycycline for moderate to severe rosacea, which has pimples and bumps.

Oral Acne Drugs:

Isotretinoin is a powerful drug that acts against acne and cleans up all the rosacea's acne-like lesions.


Laser or other light-based therapies may decrease the skin's redness due to enlarged blood vessels. Repeated treatments are required to get a better result.

Alternative Medicine:

The alternative method of treating rosacea are:

How to Prevent Rosacea?

Rosacea cannot be prevented, but we can avoid the triggering factors to maintain the remission by improving the lifestyle and environmental factors. The triggering factors may include:

  1. Protect your skin from the sun.

  2. Minimize stress.

  3. Avoid overheating even during exercise.

  4. Simplify your skincare routine.

  5. Use a mild cleanser for washing the face.

  6. Choose mild foods.

  7. Choose for cold beverages.

  8. Limit alcohol.

  9. Protect your face from wind and cold.

  10. Avoid menthol.

  11. Witch hazel.

  12. Exfoliating agents.

What Diet to Be Followed in Rosacea?

Foods to be avoided when you have rosacea are:


Frequently Asked Questions


What Is the Main Cause of Rosacea?

The causes of rosacea are unknown, and scientists found that it can be due to the following:
- Hereditary factors - Family members of rosacea.
- Environmental factors - Overexposure to sunlight.
- Bacillus oleronius - Rosacea reacts to this bacterium, which makes the immune system overreact.
- H.pylori infection - Patients who have rosacea have had H.pylori infections.
- Demodex - This mite loves to live in cheeks and nose and is found in many people who have rosacea.
- Cathelicidin - This is a protein that may cause redness and swelling in rosacea.
- Hot drinks and spicy foods - Flares up rosacea.


What Is the Treatment for Rosacea?

- For mild to moderate rosacea, topical medications in the form of cream or gel can be applied to the affected areas.
- Oral antibiotics such as Doxycycline help with bumps and pimples for moderate to severe rosacea.
- Metronidazole reduces inflammation and is commonly used in the treatment of rosacea. It can be applied in the form of cream, gel, or lotion twice a day.
- Oral acne drug.


Can Rosacea Go Away?

Rosacea will not disappear, but it can show a reduction and lapses in flare-ups. If it is left untreated, it can cause serious damage and can affect the patient's eyes and skin permanently.


What Are the Signs of Rosacea?

Rosacea can be identified with,
- Frequent flushing.
- Facial redness.
- Blood vessels on the nose and cheek swell and become visible.
- Swollen red bumps on the face.
- Pimples on the face resembling acne.
- Flaking.
- Dryness.


What Foods Trigger Rosacea?

The foods that trigger rosacea are,
Spicy foods.
- Chilli.
- Jalapenos.
- Hot sauce.
- Pepper.
Dairy products.
Hot beverages.
- Coffee.
- Tea.
- Hot cider.
- Hot chocolate.
- Champagne.
- Bourbon.
- Gin
- Vodka.
- Beer.
Cinnamaldehyde foods.
- Cinnamon.
- Chocolate.
- Tomatoes.
- Citrus fruits.


What Are the Different Types of Rosacea?

The four different types of rosacea are,
- Erythematotelangiectatic rosacea - This type is associated with facial redness, visible blood vessels, and flushing.
- Papulopustular rosacea - This type is associated with acne breakouts.
- Phymatous rosacea - This type is associated with the thickening of the skin on the nose.
- Ocular rosacea - This type is associated with symptoms in the eye area.


Can Drinking Water Help Rosacea?

Drinking water helps to limit the symptoms of rosacea as our body is made up of plenty of water which helps to flush out the toxins in the body and skin.


What Can Be Mistaken for Rosacea?

Rosacea can be mistaken for several other skin conditions like,
- Acne.
- Contact dermatitis.
- Lupus erythematosus.
- Seborrheic dermatitis.
- Steroid rosacea.


What Should I Wash My Face With if I Have Rosacea?

It is best to wash the face with mild facial cleansers recommended by the dermatologists and do not use products that contain menthol, alcohol, witch hazel, eucalyptus oil, camphor, peppermint, and glycolic acid.


Does Rosacea Get Worse With Age?

As rosacea has a variable course, it is unpredictable in everyone and worsens with age, especially if untreated. So it is important to diagnose at its earlier stage as it may progress from early to middle stage within a year.


What Vitamins Should I Avoid With Rosacea?

It is said that vitamin B3 triggers rosacea by dilating the blood vessels leading to flushing, facial redness, and flares up the rosacea. Also, people with rosacea have higher vitamin D levels, so it is important to talk to the doctor before taking any supplements.


Can Laser Treatment Get Rid Of Rosacea?

Laser treatment helps to reduce rosacea by eliminating the visible blood vessels on the face. It reduces flushing, redness and improves the texture of the skin.

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Last reviewed at:
10 Feb 2021  -  5 min read




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