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Causes of Rosacea – Your Ultimate Guide

rosacea redness on checks

Causes of Rosacea – Your Ultimate Guide 

Rosacea Causes and Symptoms - Intro



Rosacea is typically a long-term facial skin condition leading to redness, swelling, pimples, and dilated blood vessels. The skin redness can slowly spread beyond your cheeks and nose to the chin and the forehead. The most common and alarming mark of rosacea is red, pus-filled small bumps on the face and may reach your ears, chest, and back; it can cause more than just redness.


Causes of Rosacea may differ from person to person. Currently, more than 16 million people are suffering from rosacea in the U.S.There is still no permanent cure for this disease, but treatments are available to control the condition or to minimize the symptoms.

Symptoms of rosaceaoccur in series; this means symptoms come and affect your face for some time and then go away and again comes after some time; this cycle continues throughout one's life. Some daily life mistakes lead you to this condition. But knowing what causes a rosacea flare-up helps deal with it, as discussed below in this article.


What Causes Rosacea?

The actual cause of rosacea is still anonymous. The procedure of rosacea development includes dilation of small blood vessels on the face. According to some scientists, a person with rosacea has a reduced ability to deal with the process of inflammation on the face. Rosacea mostly affects those areas of the face that can blush easily, like cheeks, forehead, and nose.




There is a combination of some factors that cause rosacea:

  • Spicy Food
  • Eating foods like cinnamon, tomatoes, and citrus.
  • Drinking alcohol
  • Drinking dark coffee
  • Skincare products with harmful chemicals
  • Stress and strong emotions
  • Hot and humid weather
  • Extremely low temperature and wind
  • UV rays of the sun cause your blood vessels to dilate and make them visible to other people.
  • Intestinal bacteria, Helicobacter pylori,secrete gastric in your gut and cause your skin to flush.
  • Skin bacteria, Bacillus Oleronius
  • Tiny Demodex mites that normally live on the skin.
  • Some medicines or drugs
  • Menopause
  • Chronic cough
  • Exercise
  • Hot baths

Genetic Causes of Rosacea

Some people are likely more prone to rosacea than others because of some genetics and bad habits. Following are some condition that makes more chances for you of getting any skin condition:

  • Blonde hairs
  • Light skin
  • Age is above 30 years.
  • You are a woman.
  • Have severe acne.
  • Someone in your family has rosacea.


What causes Rosacea flare-ups?

Rosacea makes your skin very sensitive, that many environmental factors cause your skin to flare. These flaring then can last for hours, depending on the type of trigger. The most common trigger for rosacea is sunlight. The person with rosacea is advised to avoid unnecessary and prolonged exposure to sunlight. The causes of rosacea flare-ups are different among people, depending on skin type and sensitivity.

The continued triggering and flaring cause your skin to become permanent red, and small blood vessels start to appear on the face. The repeated flaring makes the treatment of rosacea even more difficult. The low potency medicine is no more effective; your health care provider now needs to give you stronger medicine to control the situation.

What triggers and worsen Rosacea?

As mentioned above, rosacea's actual cause is still unknown, but many triggers we discussed – make your rosacea flare-up. When your blood flushes, it makes your face red and hot because of increased blood flow and vessel dilation. Avoiding the things that make your rosacea worse is the best-preferred treatment and prevention.

Things to avoid not to trigger Rosacea


Now, we believe know all the triggers for rosacea, and it's time to find effective ways to help you reduce the symptoms of rosacea and rosacea flare-ups.

Food to avoid

It is preferable not to eat the foods that bring about rosacea to flare up. It will help if you substitute some of your daily life foods with the other to lessen rosacea symptoms.

But what food triggers rosacea?

The food combinations like hot coffee with cold coffee, alcohol with a soft drink, hot food with cold food, etc., trigger rosacea. You should also dial down spicy foodsand replace them with some lighter versions.


Avoid extreme exercises

Exercise can worsen your rosacea, and running can be one of the causes of facial rosacea. You can still do light exercise. Split your exercise into short intervals so that your body doesn't warm up. Don't do exercise in hot weather. Stick plenty of water after doing exercise to ensure proper hydration. This practice will help you to reduce the flushing in rosacea.

Avoid stress

Change in the skin by stress, illness, or age sometimes swell the skin mites, leading to rosacea. Try to manage stress with some helpful techniques like meditation and yoga. Deep breaths therapy and some prescribed medication also help you manage the aging stress and balance the causes of rosacea mites.

Limit alcohol

Alcohol highly contributes to the causes of Acne Rosacea. To avoid rosacea triggers, you should avoid alcohol, especially red wine and replace it with water. You may also add lemon and soda to beverages to lessen their effect on your body.

Use sunscreen

The skin of rosacea patients is highly sensitive to sun rays. Sunlight exposure for a few minutes can cause your skin to become red and start flushing. It is advised to all rosacea patients to apply a broad-spectrum sunscreen to avoid rosacea triggers. Use a wide-brimmed hat while going out to avoid direct exposure of your face to the sun rays.

Avoid some medicines

Some medicine worsens your rosacea, which includes:

  • Medicines for hypertension
  • Medicines for cardiovascular diseases
  • Medicines for stress and anxiety
  • Medicines for glaucoma

Ask your doctor that these medicines are instigating rosacea flare-ups, and you want to replace them with others. Then, take medicines according to a new prescription of your doctor.


The causes of rosacea diverge from person to person. The most common yet the main causes of rosacea are spicy food, alcohol, sunlight, intestinal bacteria, etc. Other factors like weather, specific medicines, hairsprays, and skincare products might also trigger rosacea, and you should avoid all these things that make your rosacea worse. As there is no permanent cure for rosacea, so you should take preventive measures and proper treatment for a better life with rosacea.

Let us know which triggers cause your rosacea flare-up, and how do you calm down the flare-up?



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