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.
SIDE EFFECTS: Dizziness, lightheadedness, and an increased amount of urine may occur, especially during the first few days as your body adjusts to the medication. Blurred vision, dry mouth, drowsiness, loss of appetite, stomach upset, headache and tiredness may also occur.