Store Emverm at room temperature, between 59 and 86 degrees F (15 and 30 degrees C). To prevent reinfection, toilets must be disinfected daily, and clothing, linens, towels, and pajamas must be changed and washed daily. Discuss any possible risks to your baby. This medicine does not interact with alcohol or affect your ability to drive safely. Emverm should be used with extreme caution in children younger 2 years; safety and effectiveness in these children have not been confirmed. Pinworm is spread very easily to others in close contact with the infected person. If your symptoms do not get better within 3 weeks, or if they get worse, check with your doctor.