Caffeine, nicotine, alcohol and other everyday psychoactive substances. 144 rated.
160100% report better
Focus5 reports
Mostly positiveAResearch: Strong
256100% report better
Focus10 reports
MixedAResearch: Strong
35485% report better
Focus13 reports
MixedAResearch: Strong
45284% report better
Focus229 reports
MixedAResearch: Strong
55075% report better
Focus12 reports
MixedBResearch: Moderate
64961% report better
Focus23 reports
MixedBResearch: Moderate
74690% report better
Focus31 reports
Mostly positiveBResearch: Moderate
84688% report better
Focus94 reports
MixedAResearch: Strong
94494% report better
Focus17 reports
Mostly positiveAResearch: Strong
104367% report better
Focus3 reports
Mostly positiveAResearch: Strong
114387% report better
Focus15 reports
Mostly positiveAResearch: Strong
124293% report better
Focus14 reports
MixedAResearch: Strong
1342100% report better
Focus2 reports
Mostly positiveBResearch: Moderate
143762% report better
Focus8 reports
Mostly positiveBResearch: Moderate
153650% report better
Focus8 reports
MixedAResearch: Strong
1635100% report better
Focus6 reports
Mostly positiveAResearch: Strong
173493% report better
Focus42 reports
MixedAResearch: Strong
1831100% report better
Focus9 reports
Mostly positiveAResearch: Strong
1928100% report better
Focus2 reports
Mostly positiveBResearch: Moderate
202367% report better
Focus3 reports
MixedBResearch: Moderate
212340% report better
Focus5 reports
MixedAResearch: Strong
222367% report better
Focus3 reports
MixedAResearch: Strong
2321100% report better
Focus3 reports
Mostly negativeAResearch: Strong
2420100% report better
Focus2 reports
MixedAResearch: Strong
2519100% report better
Focus2 reports
Mostly negativeAResearch: Strong
261975% report better
Focus4 reports
MixedBResearch: Moderate
2714100% report better
Focus2 reports
Not enough dataBResearch: Moderate
2814100% report better
Focus4 reports
MixedBResearch: Moderate
291250% report better
Focus4 reports
Mostly negativeAResearch: Strong
301050% report better
Focus2 reports
MixedAResearch: Strong
31480% report better
Focus5 reports
MixedAResearch: Strong