Most dewormers will fall in line with those mentioned in this article, requiring an initial period of only 2-3 weeks to eliminate worms; however, some treatments will also require a second dosage to eradicate the second wave of parasites.
How long does worm treatment take to work in cats?
Your cat might still have worms after deworming as dewormers take 2-4 days to take effect, or sometimes a second dose is also needed. The worms will usually be gone in 2 to 3 weeks after you give your cat a dewormer. It may need a second deworming a few weeks later to get rid of all the worms.
What to expect after deworming a cat?
Although side effects of dewormer medications are uncommon, some cats may have vomiting, diarrhea, loss of appetite, or increased salivation. These symptoms, if occurred, are usually seen within 24 hours of taking the medication and should spontaneously resolve.
How long does worm treatment take to work?
The medicine should start to work straight away but it may take several days to kill all the worms. It is important that you take the medicine as a pharmacist or doctor tells you. Do not stop early if you have been told to take it for several days.
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