| coffee | 0.71 |
| tea | 0.64 |
| chocolate | 0.48 |
| soda | 0.45 |
| soft drinks | 0.41 |
| energy drinks | 0.38 |
| cola | 0.36 |
| coffee beans | 0.35 |
| leave | 0.34 |
| cup | 0.33 |
| More » |
| increase blood pressure | 0.62 |
| stimulate central nervo… | 0.56 |
| increase metabolism | 0.52 |
| stimulate nervous system | 0.51 |
| increase fat burning | 0.50 |
| block inhibitory neurot… | 0.50 |
| boost the metabolic rate | 0.48 |
| increase adrenaline lev… | 0.47 |
| affect the body | 0.47 |
| increase dopamine | 0.45 |
| More » |
| anxiety | 0.44 |
| insomnia | 0.41 |
| dehydration | 0.41 |
| irritability | 0.36 |
| headache | 0.36 |
| jitter | 0.34 |
| nervousness | 0.33 |
| tremor | 0.29 |
| restlessness | 0.29 |
| migraine | 0.23 |
| More » |
| negative impact | 0.51 |
| positive effect | 0.51 |
| effect | 0.51 |
| beverage | 0.44 |
| protective effect | 0.34 |
| different effects | 0.34 |
| benefit | 0.34 |
| stronger effect | 0.32 |
| their goats | 0.30 |
| stimulating effect | 0.30 |
| More » |
| heart palpitations | 0.32 |
| upset stomach | 0.19 |
| more calories | 0.16 |
| stimulant | 0.68 |
| drug | 0.65 |
| a central nervous syste… | 0.55 |
| stimulant drug | 0.48 |
| psychoactive substance | 0.42 |
| substance | 0.41 |
| alkaloid | 0.38 |
| addictive stimulant | 0.29 |
| natural substance | 0.27 |
| the most popular psycho… | 0.24 |
| More » |
| consumed | 0.60 |
| removed | 0.57 |
| absorbed | 0.56 |
| absorbed into the blood… | 0.51 |
| contained in coffee | 0.50 |
| extracted | 0.50 |
| consumed in the united … | 0.50 |
| refined in all kinds of… | 0.48 |
| released into the water | 0.44 |
| created equal | 0.41 |
| More » |
| adenosine | 0.32 |
| theophylline | 0.25 |