How long does Cantharidin take to work?

How long does Cantharidin take to work?

How long does Cantharidin take to work?

Topical cantharidin treatment causes formation of blisters within 24 to 48 hours. Healing is complete 4 to 7 days after application. The degree of blistering is controlled by instructing the patient to wash the treated site with soap and water after a specified length of time, usually in the range of 2 to 6 hours.

How do I take care of my skin after Cantharidin?

After application of Cantharidin, the area should be left dry for 4 hours to 6 hours before bathing. If the child complains of pain at the treated sites, remove the tape and wash the area with soap and water. Don’t pop any blisters as they will spontaneously rupture as the medication works.

Can I leave Cantharidin on overnight?

Cantherone Plus (or any brand of Cantharidin) is applied to the wart, you let it dry until it turns white (about 2 minutes), and then is covered with a bandaid to ensure that it is not smeared on other areas of the skin. The medication is left on overnight (about 8 hours), and the area is kept dry.

Does Cantharidin treatment hurt?

Although Cantharidin does not hurt when applied, it may cause mild tingling, itching, or burning within a few hours. It is normal to see slight red or inflamed skin around the blister, and for the blister to be filled with blood. The treated area may be tender for a few days.

What does cantharidin do to skin?

Cantharidin is a vesicant that causes a blister to form on the wart or growth. This action lifts the wart off the skin and after a few days when the blister has dried the wart will come off. The action of cantharidin does not go beyond the epidermal cells, the basal layer remains intact hence no scarring.

How long do Beetlejuice blisters last?

The blister may be a bloody blister (red to purple in color) and is normal. After a few days (usually around five days) a crust will form over the area that was treated. Complete healing may take two to three weeks. Often a whitish scar will form in the area treated.

How do I get rid of cantharidin?

1. Remove tape (if used) and then wash the cantharidin off thoroughly with soap and water no longer than FOUR HOURS after it was applied in the office. WASH OFF SOONER if there is any any pain, burning, or discomfort. 2.

Is Spanish Fly poisonous?

Cantharidin, the active agent, is a terpenoid, and is produced by some other insects, such as Epicauta immaculata. Cantharidin is dangerously toxic, inhibiting the enzyme phosphatase 2A. It causes irritation, blistering, bleeding and discomfort.

How do you treat Beetlejuice blisters?

Originally isolated from a blister beetle (and also known as “blister beetle juice”), cantharidin is applied sparingly to the lesions in the office setting. Instructions are given to wash the treated areas well with soap and water within a few hours, depending on the concentration of cantharidin used.

Does cantharidin work on warts?

Cantharidin is a very effective wart treatment, often working well on warts that resist other treatments. The application of cantharidin is less painful than surgical excision and there is no scarring, making it a great option for young children or on warts that appear on highly visible areas.

How do you get cantharidin?

Cantharidin is a substance derived from the blister beetle Cantharis vesicatoria. The Chinese have used this ancient medicine for thousands of years for a number of maladies. In the 1950’s it was used in the US and other westernised countries to treat warts.

How do you keep water warts from spreading?


  1. Wash your hands. Keeping your hands clean can help prevent spreading the virus.
  2. Avoid touching the bumps. Shaving over the infected areas also can spread the virus.
  3. Don’t share personal items. This includes clothing, towels, hairbrushes or other personal items.
  4. Avoid sexual contact.
  5. Cover the bumps.

How long does Spanish fly effect last?

These insects have been used in traditional medicine in China for over 2000 years (Wang, 1989). Cantharidin’s reputation for being an aphrodisiac likely comes from reports that its effects on blood vessels could cause priapism, a painful, persistent, and dangerous erection lasting more than four hours (Till, 1981).

Can Spanish fly be detected?

True Spanish fly is very dangerous and nearly impossible to find these days. Products bearing the name still exist, though they’re either ineffective, potentially dangerous, or both.