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Cold Sores- Know its Symptoms & Treatment

Cold Sores- Know its Symptoms & Treatment

2023-05-24 10:52:58

Cold sores, also known as fever blisters, are small, painful blisters that develop on or around the lips, or sometimes on the nose or cheeks. They are caused by the herpes simplex virus, which is highly contagious and can be transmitted through close contact with an infected person or object.

Cold sores typically start with a tingling or itching sensation in the affected area, followed by the development of small, fluid-filled blisters that can be painful and last for several days. The blisters eventually break open, ooze fluid, and form a crust before finally healing. Cold sores can be quite uncomfortable and unsightly, but there are treatments available to help manage the symptoms and prevent future outbreaks.

 

Causes of Cold sores

Cold sores are caused by the herpes simplex virus (HSV). There are two types of herpes simplex virus:

  • HSV-1 which is the most common cause of cold sores.
  • HSV-2 is usually associated with genital herpes.

The virus is highly contagious and can be transmitted by-

  • Close contact with an infected person or object.
  • It can be spread by kissing, sharing utensils or towels, or touching a cold sore and then touching another part of your body.
  • The virus can also be spread by oral sex, so it's important to use protection if you or your partner has an active cold sore.

Once you're infected with the herpes simplex virus, it can remain in your body for life. The virus can remain dormant in your nerve cells for long periods of time and reactivate, causing cold sores, during times of stress, illness, hormonal changes, or other triggers.

 

Symptoms of Cold sores

Cold sores typically start with a tingling or itching sensation in the area where the blister will appear. This is followed by the development of small, fluid-filled blisters that can be painful and last for several days. The blisters usually appear on or around the lips, but can also develop on the nose or cheeks.

 

The blisters eventually break open, ooze fluid, and form a crust before finally healing. This entire process usually takes 7 to 10 days, but the healing time can vary depending on the severity of the outbreak.

 

Other symptoms that may occur with cold sores include fever, swollen lymph nodes, and sore throat. The first outbreak of cold sores can be more severe than subsequent outbreaks and may also be accompanied by flu-like symptoms.

 

It's important to note that not everyone infected with the herpes simplex virus will experience symptoms. Some people may be carriers of the virus and never have an outbreak. However, carriers can still transmit the virus to others, even if they have no symptoms.

 

Treatment methods of Cold sores

While there is no cure for cold sores, there are a variety of treatments that can help reduce the severity and duration of the symptoms.


Antiviral creams and ointments-

Over-the-counter creams and ointments that contain antiviral agents, such as acyclovir or docosanol, can help speed up the healing process and reduce pain and itching. These are most effective if applied at the first sign of a cold sore.


Oral antiviral medications-

Prescription-strength oral antiviral medications may also be prescribed by a doctor to help reduce the severity of the outbreak. These medications are usually taken at the first sign of an outbreak and can help to reduce the healing time.


Pain relief-

Over-the-counter pain relievers such as ibuprofen or acetaminophen can help to relieve the pain associated with cold sores.


Topical anesthetics-

Topical anesthetics, such as lidocaine, can be applied directly to the cold sore to relieve pain and itching.

 

Home remedies for Cold sores

Aloe vera-

Applying aloe vera gel directly to the cold sore may help to soothe the skin and promote healing.


Tea tree oil-

Some people find relief from cold sores by applying a small amount of tea tree oil directly to the affected area. However, it's important to dilute the oil with a carrier oil, such as coconut or olive oil, before applying it to the skin.


Ice or cold compress-

Applying a cold compress or ice to the affected area may help to reduce pain and inflammation.


Lemon balm-

Lemon balm contains antiviral properties and may help to reduce the duration and severity of cold sores. You can apply a lemon balm cream or ointment directly to the affected area.


Echinacea-

Echinacea is an herb that is believed to boost the immune system and may help to prevent cold sore outbreaks.


Baking soda-

Some people find relief from cold sores by applying a paste of baking soda and water directly to the affected area.

It's important to note that these home remedies may not be effective for everyone and may not work as well as prescription medications. If you have frequent or severe outbreaks of cold sores, it's important to talk to your doctor about the best treatment options for your specific situation.

 

Prevention methods for Cold sores

  • Avoid close contact with people who have an active outbreak of cold sores.
  • Wash your hands frequently, especially after touching your face, mouth, or an active cold sore.
  • Avoid sharing utensils, razors, towels, or other personal items with someone who has an active cold sore.
  • Use a lip balm with sunscreen to protect your lips from sun exposure, which can trigger outbreaks.
  • Avoid touching your face or mouth, especially if you've been in contact with someone who has a cold sore.
  • Manage stress, which can trigger outbreaks in some people.
  • Eat a healthy diet and get plenty of rest to support your immune system.
  • If you have frequent or severe outbreaks, talk to your doctor about prescription antiviral medications that can help prevent or reduce the severity of outbreaks.

When to see a doctor?

In most cases, cold sores will heal on their own within a week or two without the need for medical treatment. However, there are some situations in which you should consider seeing a doctor:

  • If you have a weakened immune system.
  • If your cold sores are very large, painful, or don't heal within two weeks.
  • If you experience frequent or severe outbreaks of cold sores.
  • If your cold sores are accompanied by other symptoms, such as fever, swollen lymph nodes, or a headache.
  • If you have a cold sore near your eye.

If you're unsure whether or not you should see a doctor for your cold sores, it's always a good idea to make an appointment with your healthcare provider. They can evaluate your symptoms and recommend the best course of treatment for your specific situation.

 

References-

Medical News Today. https://www.medicalnewstoday.com/articles/172389#outlook.

Last accessed on 18-02-2023

NHS. https://www.nhs.uk/conditions/cold-sores/.

Last accessed on 18-02-2023

Healthline. https://www.healthline.com/health/herpes-labialis#canker-sores-vs-cold-sores.

Last accessed on 18-02-2023

Healthline. https://www.healthline.com/health/beauty-skin-care/cold-sore-remedies#ibuprofen-or-acetaminophen.

Last accessed on 18-02-2023

ClevelandClinic. https://my.clevelandclinic.org/health/diseases/21136-cold-sores.

Last accessed on 18-02-2023

Mayoclinic. https://www.mayoclinic.org/diseases-conditions/cold-sore/symptoms-causes/syc-20371017.

Last accessed on 18-02-2023

University Health Services. https://www.uhs.wisc.edu/medical/cold-sores/.

Last accessed on 18-02-2023

Disclaimer

The informative content furnished in the blog section is not intended and should never be considered a substitution for medical advice, diagnosis, or treatment of any health concern. This blog does not guarantee that the remedies listed will treat the medical condition or act as an alternative to professional health care advice. We do not recommend using the remedies listed in these blogs as second opinions or specific treatments. If a person has any concerns related to their health, they should consult with their health care provider or seek other professional medical treatment immediately. Do not disregard professional medical advice or delay in seeking it based on the content of this blog.


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