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What is the main cause of lichen planus?

What is the main cause of lichen planus?

Lichen planus is a chronic, inflammatory skin condition that affects the skin and mucous membranes. It has a wide range of symptoms, including raised, purplish lesions or bumps, itching, stinging, or burning sensations, and white streaks on the skin. It is not contagious and can develop at any age.



Signs and symptoms

The signs and symptoms of lichen planus vary from person to person.

Common signs and symptoms include:

  • Raised, purplish lesions or bumps on the skin

  • Itching, stinging, or burning sensation

  • White streaks on the skin

  • Blisters or ulcers on the mouth, tongue, or genital area

  • Thickened, discolored patches of skin

Causes

The exact cause of lichen planus is unknown. However, it is believed that the condition is triggered by an abnormal immune response to certain triggers.

These triggers may include:

  • Certain medications, such as antibiotics, non-steroidal anti-inflammatory drugs (NSAIDs), and antimalarial medications

  • Exposure to certain chemicals, such as arsenic and mercury

  • Infections, such as hepatitis C

  • Stress

Risk factors

Anyone can develop lichen planus, but certain factors may increase your risk, such as:

  • Having a weakened immune system

  • Being exposed to certain medications, chemicals, or infections

  • Being over the age of 40

  • Having a family history of the condition

Prevention

There is no known way to prevent lichen planus. However, avoiding certain medications, chemicals, and infections may help to reduce the risk of developing the condition.

Diagnosis

Lichen planus can be difficult to diagnose, as it may look similar to other skin conditions.

Your doctor may use a variety of tests to diagnose the condition, such as:

  • Physical examination

  • Skin biopsy

  • Blood tests

Treatment

There is no cure for lichen planus. However, treatment can help to reduce symptoms and prevent the condition from getting worse.

Common treatment options include:

  • Topical medications, such as corticosteroids

  • Light therapy

  • Oral medications, such as antimalarials

  • Immunosuppressants

Coping and support

Living with lichen planus can be difficult. It is important to find ways to cope with the condition and get the support you need.

Some tips for coping with the condition include:

  • Learning about the condition

  • Seeking support from family and friends

  • Talking to a therapist or counselor

  • Joining a support group

Complications

In some cases, lichen planus can cause serious complications, such as:

  • Scarring

  • Hair loss

  • Damage to the teeth and gums

  • Increased risk of skin cancer

Living with lichen planus

Living with lichen planus can be difficult. It is important to take steps to manage the condition and keep it under control.

Some tips for living with lichen planus include:

  • Taking medications as prescribed

  • Avoiding triggers, such as certain medications and chemicals

  • Protecting the skin from the sun

  • Eating a healthy diet

  • Maintaining good oral hygiene

  • Getting regular exercise

 

Lichen planus is a chronic skin condition that can have a wide range of symptoms. While the exact cause of the condition is unknown, it is believed to be triggered by an abnormal immune response to certain triggers. Treatment can help to reduce symptoms and prevent the condition from getting worse. It is important to take steps to manage the condition and find ways to cope with it.