![]() Permethrin is rapidly metabolized by ester hydrolysis to inactive metabolites which are excreted primarily in the urine. Delayed repolarization and paralysis of the pests are the consequences of this disturbance. It acts on the nerve cell membrane to disrupt the sodium channel current by which the polarization of the membrane is regulated. Permethrin, a pyrethroid, is active against a broad range of pests including lice, ticks, fleas, mites, and other arthropods. Formaldehyde 1 mg (0.1%) is added as a preservative. Inactive Ingredients – Carbomer homopolymer type B, medium-chain triglycerides, glycerin, mono-and diglycerides, isopropyl myristate, lanolin alcohols, mineral oil, polyoxyethylene (20) cetyl ethers, purified water, and sodium hydroxide. It is a yellow to light orange-brown, low melting solid or viscous liquid.Īctive Ingredient - Each gram contains permethrin 50 mg (5%). Permethrin has a molecular formula of Cģ and a molecular weight of 391.29. ![]() ![]() You may report side effects to Health Canada at 1-86.Chemical Name - The permethrin used is an approximate 1:3 mixture of the cis and trans isomers of the pyrethroid 3-(2,2-dichloroethenyl)-2,2- dimethylcyclopropanecarboxylic acid, ( 3-phenoxyphenyl) methyl ester. You may report side effects to FDA at 1-80 or at In Canada - Call your doctor for medical advice about side effects. If you notice other effects not listed above, contact your doctor or pharmacist.Ĭall your doctor for medical advice about side effects. This is not a complete list of possible side effects. itching/swelling (especially of the face/tongue/throat).However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: Many people using this medication do not have serious side effects.Ī very serious allergic reaction to this drug is rare. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Skin irritation, including itching, swelling, and redness, may occur with scabies and temporarily worsen after treatment with permethrin. Your doctor may need to look for living mites and recommend more treatment. Tell your doctor if your condition lasts or gets worse 2 weeks after treatment. ![]() Ask your doctor about other medications that may be used to soothe the itching. ![]() Even if permethrin kills all the scabies, the dead mites can still make you itch for up to 4 weeks after treatment. Burrows are usually found on finger/toe webs, wrists, elbows, armpits, belt line, lower buttocks, female nipples, or male genitals. You may also see small, fine, wavy lines on the skin with a tiny insect at the end (a burrow). Symptoms of scabies include an intense itching that is usually worse at bedtime. If the medication gets in your eyes, flush the eyes with plenty of water. Wash off the cream after 8-14 hours by showering or taking a bath.Īvoid getting the cream into your eyes, nose, mouth, or vagina. Do not use more medication than prescribed. Apply the medicine from your head to the soles of your feet, including under your nails and in skin folds such as between the toes, as directed. Apply this medication as soon as possible after it is prescribed. This medication is for use on the skin only. ![]()
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