It is also used to treat infections caused by more than one of these worms at the same time. The doctor will tell you how long you need to take this medicine. If you think you may be pregnant, contact your doctor. These tests may be used to monitor your condition or check for side effects. Wash hands with soap often during the day, especially before eating and after using the toilet. Emverm is not suitable for children under two years of age. If you are already taking medication, you should consult a doctor on the use of Emverm to avoid potential interactions. Do not take 2 doses at once.