Depends where the worms are. If they are in your soil outside worms actually enrich that and you shouldn't remove them. However if ur talking about worms you can find in your body then yes they are bad because worms like the tape worm eat your food and grow inside you intestines....
that is very bad... that means you have worms which can lead to heart worms and death
Tape worms
No.
Normally, primary care provider evaluate and treat worms.
It might be pin worms.
Roundworm If it is your dog you need to treat it for worms.
they could be round worms....your puppy would need to be dewormed
Yes. It is normal to find live worms in your dogs stool if you got medicine that was over the counter. You should IMMEDIATELY go and get PRESCRIBED medicine.
The best way is bring a stool sample to the Vet.
Worms
loose stool can be caused by two things. It could be diet or worms.
Have him checked by a doctor. A stool sample may be required for analysis.
A stool softener.