Daniel BrÃ¼hl and Luke Evans have been cast in key roles in TNT's The Alienist. Daniel BrÃ¼hl and Luke Evans have been cast in key roles in TNT's The Alienist. Click to Skip Ad
Side Effects. Drontal has very few side effects and is generally safe. Some cats may vomit after receiving the dewormer. Rarely, a cat might appear disoriented or wobble around for a short time after taking Drontal. If your cat exhibits any side effects, call your veterinarian.
Serious side effects of Lomotil can include dizziness or drowsiness. Most side effects are not common when taking this medication, but can can include blurred vision, dryness of skin and mouth, headache, and fever. See the Lomotil side effects page for a complete list.