Context: Due to the strain this put on my neck and my head , I woke up with a migraine . A couple years back this could have been avoided . A couple of years back NyQuil did exactly what it 's commercials said it would do and helped you get your zzz 's .

Question: What may be the reason Nyquil no longer does what it 's supposed to do ?
Options:
0. Nyquil was bought out by a migraine company and they no longer sell it .
1. Nyquil is now made to help keep you awake instead of getting your zzz 's .
2. They 've done something to change it and now it does not work the same .
3. Nyquil now gives me a migraine instead of helping me sleep at night .
Answer: 2