How to prevent cold sores lysine?


The symptoms include:

  • Tingling, burning, or itching sensation around the lips
  • A painful small, hard spot around the lips
  • Tiny, fluid-filled blisters on or around the lips
  • Bursting of the blisters forming sores that ooze fluid
  • Erupted blisters develop into crust
  • Fever
  • Painful gums
  • Sore throat
  • Headache
  • Muscle aches
  • Swollen lymph nodes


Cold sores are caused by herpes simplex virus-1 infection

  • HSV-2, which generally causes genital herpes, can spread to the mouth during oral sex and cause cold sores.

The virus spreads easily by person-to-person contact through:

  • Kissing
  • Oral sex
  • Fluid from erupted blisters
  • Sharing objects such as razors, towels, utensils

Most of the adults could be carriers of the virus without any symptoms. The factors which trigger reactivation of the virus include:

  • Fever
  • Hormonal changes during menstrual cycles
  • Physical and psychological stress
  • Fatigue
  • Exposure to sunlight or wind
  • Weakened immune system
  • Cancer
  • Dental problems
  • Other viral infections


  • Avoid contact with an infected person
  • Avoid direct contact with the sores or secretions
  • Wash hands regularly
  • Wash the items such as towels and linens used by the infected person in hot water after each use
  • Do not share utensils, straws, glasses, or other items
  • Avoid oral sex


If untreated for a prolonged period it may lead to:

  • Herpes whitlow or infection of the fingertips.
  • Infection of eyes, which in severe cases can cause vision problems or blindness.
  • Spread of infection to other areas of skin, especially in patients with eczema.
  • Infection of other organs, particularly in patients with weakened immune system.

What are the treatment options?What diet is recommended?How is this diagnosed?For informational purposes only. Consult a medical professional for advice.Reviewed by a panel of doctors. Source: Focus Medica. Was this helpful?Does L lysine help cold sores? Also known as “L-lysine,” lysine supplements are touted as a natural remedy for a number of health problems, including cold sores (herpes simplex labialis), genital herpes, and shingles. Proponents claim that lysine supplements can also boost the immune system, as well as aid in muscle repair.

How do you take care of cold sores? One of the most common methods of treating cold sores is through topical antiviral medication, the most popular of which is docosanol. A doctor may prescribe a stronger medication to treat severe cold sores and promote healing, which usually contains numbing agents like phenol or menthol.

What is lysine good for? Lysine is used to support the body’s ability to absorb calcium, building stronger bones and preventing osteoporosis. Lysine is used by some people to help regulate blood sugar levels and increases insulin secretion.

How much L-lysine can I take for cold sores?

How much L-lysine can I take for cold sores? The common dosage of lysine for cold sores is 1,000 mg three times a day with meals. Do not take more than 3,000 mg daily. Once the lesions clear, drop your dose to 500 mg daily to prevent them from coming back. If you experience a repeat outbreak, increase to 1,000 mg daily until the lesions clear and do not return.

Can you avoid cold sores by taking L-lysine? Some studies have concluded that taking lysine could help prevent cold sore outbreaks; other studies have showed no difference between taking and not taking them. Taking lysine supplements and eating lysine rich foods most definitely helps with both preventing cold sore outbreaks and tackling any outbreaks that you get.

Can lysine help to heal cold sores? Lysine is thought to interfere with arginine being absorbed into your intestine, making the amino acid unavailable for the virus. So even if it may not cure a cold sore infection, lysine can help slow or prevent the HSV-1 replication process. suggests that lysine may reduce the number of occurrences of this infection and decrease healing time .

How do I use lysine for cold sores? To treat a cold sore infection, apply lysine cream to the affected area every two hours for 11 days. To manage cold sore infections, the recommended dosage for oral supplements is 1 gram three times daily.