No. Please always remove the Catlog Pendant before using topical medications (such as deworming or tapeworm medications) that are applied to your cat's neck.
If the medication gets onto to the Catlog Pendant or Catlog Belt, there is a risk of malfunction or damage.
Please put the Catlog Pendant back on only after the medication has completely dried.
Note: It is recommended to leave it off for at least 24 hours after medication is applied.
For information on the ingredients and usage of the medication, please contact the manufacturer of the topical medication.