Your doctor will provide instructions on how to properly use Methrax 5 Lotion and the recommended dosage It is important to carefully read the instructions provided with the medication to ensure proper usage Before applying the lotion ensure that your skin is clean dry and cool Thoroughly wash your entire body 814 hours after using the medication In most cases a single application is sufficient to treat the condition However if a second application is required wait at least 7 days before applying the lotion again Itching may persist for a few weeks after scabies treatment which is typically an allergic reaction to dead mites and not an indication of treatment failure Common side effects of Methrax 5 Lotion include mild burning stinging or tingling at the application site These side effects are usually mild and not experienced by everyone Prior to using the lotion inform your doctor if you have any skin conditions or allergies to medication food or other substances If you have asthma or are pregnant or breastfeeding it is advisable to seek your doctors advice before using the medication although it is generally considered safe