Nix
(Permethrin)
Treats lice and scabies.
Our bottom line
Nix (Permethrin) works great, but make sure to read the directions carefully before using it.
- Drug class: Infection
- Rx status: Prescription or OTC
- Generic status: Lower-cost generic available (permethrin)
Upsides
- Nix (Permethrin) comes with a kit that contains a metal lice comb, disposable gloves, and a salon cape.
- A single application is usually sufficient to get rid of head lice.
- Nix (Permethrin) stays in the hair for 10 days, even after showering with a conditioner-free shampoo.
- Nix (Permethrin) is designed to leave the hair easy to comb after using.
Downsides
- Can't be used on children under 2 months of age.
- Can't be used near the eyes, nose, vagina, or on eyebrows or eyelashes.
- Scalp itching or redness can occur.
- You can't use it if you're allergic to ragweed since it can cause difficulty breathing or an asthma attack.
- Can't use conditioner for a week after using Nix (Permethrin).
Nix (Permethrin) is a topical pediculicide and ovicide treatment that destroys little bugs and their eggs.
- Drug class: Infection
- Rx status: Prescription or OTC
- Generic status: Lower-cost generic available (permethrin)
Used for
- Lice
- Scabies
- Leishmaniasis prevention
Dosage forms
- Cream, gel, or ointment
- Shampoo
Prices and coupons
Skip prices section. Skip to what to expect section.
Pay as low as$198.12Retail priceRetail priceLearn more- CostcoGet free coupon$198.99
- Get free discount
$204.14 - Medicine ShoppeGet free coupon$204.89
Side effect rates for Nix (Permethrin)
- Mild and temporary burning and stinging10%10%
- Pruritus7%7%
- Redness2%2%
- Numbness2%2%
- Tingling2%2%
- Rash2%2%
The placebo bar shows how common a side effect was for people taking a sugar pill instead of Nix.
People taking Nix felt side effect more
People taking Nix felt side effect less
Risks and Warnings for Nix (Permethrin)
Skip risks section. Skip to common concerns section.Nix (Permethrin) can cause head itching. This is usually a consequence of the head lice infestation itself, but can be temporarily worsened following treatment with Nix (Permethrin). Other reactions which are less frequent include: stinging/burning, tingling, numbness or discomfort, redness, and swelling or rash of the scalp. All these reactions are mild and temporary.
Common concerns from people taking Nix (Permethrin)
Final section. Do you want to return to drug navigation?Research studies with animals haven’t found a risk to unborn babies, but it hasn’t been properly studied in humans.
Tip: Always talk with your doctor before you take any medication while pregnant.