WebMD Dataset
Shape: 23,437 rows, 1 column
Columns: text
Sample Data: The dataset seems to be in a QnA format, with questions coming from humans (e.g., "my 5 1/2-year-old son displays ADHD...")

HealthForum Dataset
Shape: 171 rows, 1 column
Columns: text
Sample Data: Similar to the WebMD dataset, this dataset is also in a QnA format (e.g., "how do I stop smoking now").

I-Clinic Dataset
Shape: 465 rows, 1 column
Columns: text
Sample Data: Also a QnA format, with questions like "is it fine to exercise with knee pain".