For the tweet "It’s possible changing meds is best not done while under stress. Difficult to tell what part of despair is circumstantial, what is drugs.", classify the intensity of the emotion sadness. The possible classifications are: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.
3: high amount of sadness can be inferred