A little change
The patient shook his doctor's hand in gratitude and said:"Since we are the best of friends, I would not want to insult you by offering payment. But I would like for you to know that I had mentioned you in my will.""That is very kind of you," said the doctor emotionally, and then added, "Can I see that prescription I just gave you? I'd like to make a little change..."

A woman had some problems, so she went to her doctor...
A woman had some problems, so she went to her doctor of twenty years.They had the following conversation: Dr.: Take the red pill after breakfast with one glass of water.Woman: Ok. Dr: Take the blue pill after lunch with two glasses of water.Woman: Ok. Dr.: Take the yellow pill after dinner with three glasses of water.After giving these instructions to the woman, she asks, "Can you tell me what's wrong with me Dr.?Dr.: Yeah. You do not drink enough water.