Asked by: Ziheng Budo
medical health skin and dermatology

How long does it take for swimmer's itch to go away?

Last Updated: 26th January, 2020

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A rash may appear within 12 hours after infection. The reaction may last from 2 to 5 days and symptoms can last as long as 2 weeks. Repeat infections are usually worse. People become more sensitive to the larvae and develop stronger responses each time.

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Consequently, does swimmer's itch go away on its own?

In most cases, swimmer's itch goes away on its own, so you don't need to see a doctor. To treat the itching at home, you can: Put cool wet cloths (compresses) on your skin. Use anti-itch creams that you can buy without a prescription in a grocery store or pharmacy.

Furthermore, how soon does Swimmer's Itch show up? It may appear within minutes or days after swimming or wading in infested water. Swimmer's itch usually affects only exposed skin — skin not covered by swimsuits, wet suits or waders. Signs and symptoms of swimmer's itch typically worsen with each exposure to the parasites.

Also to know, can swimmer's itch last more than a week?

Itching may last up to a week or more, but will gradually go away. Because swimmer's itch is caused by an allergic reaction to infection, the more often you swim or wade in contaminated water, the more likely you are to develop more serious symptoms.

How do you fix swimmer's itch?

If you have a rash, you may try the following for relief:

  1. Use corticosteroid cream.
  2. Apply cool compresses to the affected areas.
  3. Bathe in Epsom salts or baking soda.
  4. Soak in colloidal oatmeal baths.
  5. Apply baking soda paste to the rash (made by stirring water into baking soda until it reaches a paste-like consistency)

Related Question Answers

Seydina Ordiñana

Professional

Will Benadryl help swimmers itch?

There is no specific treatment for swimmer's itch. It usually goes away on its own within a week after you were in the water. Hydrocortisone cream applied to the skin will help with both the itching and the rash. Antihistamines such as diphenhydramine (Benadryl) can be taken by mouth to help stop the itching.

Abdessamad Girish

Professional

What does the swimmer's itch parasite look like?

The parasites are released from infected snails who swim in fresh and salt water. Symptoms of cercarial dermatitis or swimmer's itch include burning, tingling, and itching of the infected skin. Small reddish pimples appear within 12 hours of exposure. The pimples may develop into small blisters.

Lingmiao Chiclana

Professional

Does swimmer's itch spread?

How is swimmer's itch spread? An individual may get the infection by swimming or wading in water contaminated with the parasite and then allowing water to evaporate off the skin rather than regularly drying the skin with a towel. Person-to-person spread does not occur.

Lurdes Revaliente

Explainer

Does chlorine kill swimmers itch?

People develop swimmer's itch after swimming in water that has not been chlorinated, as chlorine would kill the parasites.

Erinn Ascaso

Explainer

Can you get swimmer's itch from a pool?

Swimmer's itch is a rash caused by an allergic reaction to the larvae of certain parasites. The parasites can get under your skin when you swim in freshwater (such as lakes and ponds) and sometimes salt water. But you can't get swimmer's itch from swimming pools that are treated with chlorine.

Lirios Jaungoiko

Explainer

Why am I itchy after the beach?

Swimmer's itch, also known as cercarial dermatitis, occurs when people swim in water contaminated with parasites called schistosomes. Cercarial dermatitis causes an itchy, bumpy, red rash on exposed skin not covered by a bathing suit.

Andria Probal

Pundit

Does Swimmer's Itch affect dogs?

In order for a swim in a body of water to result in swimmer's itch, the correct invertebrate (snail) and vertebrate (e.g., duck or dog) host species must have been present. Symptoms in infected dogs can be severe, including lethargy, weight loss, vomiting, and diarrhea.

Katharyn Regaña

Pundit

What organism causes swimmer's itch?

The genera most commonly associated with swimmer's itch in humans are Trichobilharzia and Gigantobilharzia. It can also be caused by schistosome parasites of non-avian vertebrates, such as Schistosomatium douthitti, which infects snails and rodents.

Niklas Clifford

Pundit

How do you know if a lake has swimmer's itch?

In some people, the reaction may be hardly noticeable. Others have considerable pain, fever, severe itching, and swelling. The swelling usually subsides within a week, but the redness can last longer. Swimmer's itch organisms are most commonly noticed in early summer, when the water is its warmest.

Isolde Esselbrugge

Pundit

Does aloe vera help swimmers itch?

Itching for a summer swim? Applying a cool cloth, calamine lotion, aloe vera gel and over-the-counter anti-itch creams are the best ways to generally treat water rashes, but if symptoms of increased pain, swelling, warmth, redness (including red streaks), pus or fever worsen, see your doctor.

Biyu Barthelmann

Pundit

What does scabies look like?

The scabies rash looks like blisters or pimples: pink, raised bumps with a clear top filled with fluid. Sometimes they appear in a row. Scabies can also cause gray lines on your skin along with red bumps. Scabies mites attack the entire body, but they particularly like the skin around the hands and feet.

Aleth Borrego

Teacher

How do you get rid of swimmer's itch in a lake?

Reducing the odds of getting swimmer's itch
  1. Keep waterfowl away from your dock and shoreline.
  2. Stay out of the water by the shore.
  3. Apply a water repellant substance such as petroleum jelly, waterproof sunscreen or other skin oils to reduce the ability of the Cercariae from penetrating the skin.

Ila Laborinho

Teacher

How do you treat swimmer's itch at home?

Lifestyle and home remedies
  1. Apply a cream or medication.
  2. Don't scratch.
  3. Cover affected areas with a clean, wet washcloth.
  4. Soak in a bath sprinkled with Epsom salts, baking soda or oatmeal.
  5. Make a paste of baking soda and water, and then apply it to the affected areas.

Odin Asençio

Teacher

Can swimming in a lake cause yeast infection?

a risk factor. What fun it is to swim in a lake, the sea, in a pool or spa and then to relax while the sun and wind dry our skin and bathing suit under the golden rays. However, for women, this can promote the onset of a vaginal infection.

Ciriaco Meinzer

Teacher

Why does water make me itch?

Itching can be due to excess dryness of the skin. Dryness leads to irritation if water or any substance like soap or lotion touches the skin. Using very hot water to shower can also leave the skin dry and parched and cause itching afterwards. It is a good idea to avoid very hot or cold water for a shower.

Layla Abramsk

Reviewer

What is swimmer's itch?

Swimmer's itch, also called cercarial dermatitis, is a skin rash caused by an allergic reaction to infection with certain parasites of birds and mammals. These microscopic parasites are released from infected snails who swim in fresh and salt water, such as lakes, ponds, and oceans used for swimming and wading.

Seneida Remez

Reviewer

How long does chlorine rash last?

The symptoms of both chlorine rash and a rash from the swimming pool typically disappear within a few days. Over-the-counter anti-itch medication or lotion can help relieve some of the itchy dryness that accompany the rash.

Mawdo Maletzki

Reviewer

Is swimmer's ear contagious?

If it's treated with prescription ear drops, swimmer's ear is usually cured within 7 to 10 days. The pain should lessen within a few days of treatment. External otitis is not contagious, so you don't have to limit your contact with friends as long as you're feeling well enough to socialize.

Mathew Iruraiz

Reviewer

What does swimmer's ear look like?

Ear pain is the main sign of swimmer's ear. Sometimes the ear canal itches before the pain begins. Swelling of the ear canal might make a child complain of a full or uncomfortable feeling in the ear. The outer ear may look red or swollen, and lymph nodes around the ear can get enlarged and tender.