Table 2.
Revealed health factors from literature summary.
| Categorical health factors | Refs. | Frequency |
|---|---|---|
| Anxiety/obsessive-compulsive(OCD)/phobical-anxiety | 2–6,10,12 | 8 |
| Depression | 2,3,5,9–12 | 7 |
| Insomnia/poor sleep/ sleeping disorder | 2,3,5,6,12 | 5 |
| Fatigue/chronic fatigue/ Anti-vigilant condition | 2,3,6,9 | 4 |
| Impulsiveness | 5 | 1 |
| Fear | 3 | 1 |
| Dizziness | 3,6,9,11,12 | 5 |
| Drug addiction | 9,11–13 | 4 |
| Attentiveness/cognitive disorder/ lack of attention | 8,9,11–13 | 5 |
| Seizures | 1,19 | 2 |
| Forgetfulness/memory loss/ long-term memory deficits | 8,13 | 2 |
| Chest pain | 14 | 1 |
| Unhappiness | 15 | 1 |
| Anger | 16 | 1 |
| Confidence | 17 | 1 |
| Patience | 18 | 1 |
| Fainting | 20 | 1 |
| Energetic | 19 | 1 |