Do are adults experience symptoms of tapeworm?

Not necessarily : This can be a silent illness.

Tape worm: Many people who have tapeworms have no symptoms other than seeing worms squiggling about when they have a bowel movement. Possible symptoms/ signs include: weight loss, loss of appetite or the opposite (hunger), nausea, vomiting, diarrhea and lethargy. It can lead to loss of important vitamins ; minerals. Serious complications can occur however.In rare cases tapeworms have blocked intestines ;.