Of course it can. You take drug A for 5 days to get rid of symptom X. The symptom X does not go away. It is ineffective! You stop taking drug A and immediately experience brutal migraines that go away when you start taking drug A again. Ergo, you have become dependent on drug A for normal functioning, even though it is ineffective at ridding you of symptom X.
Of course it can. You take drug A for 5 days to get rid of symptom X. The symptom X does not go away. It is ineffective! You stop taking drug A and immediately experience brutal migraines that go away when you start taking drug A again. Ergo, you have become dependent on drug A for normal functioning, even though it is ineffective at ridding you of symptom X.