Symptoms | Frequency | Percentage |
---|---|---|
General symptoms | ||
 Headache | 221 | 15.7 |
 Dizziness | 106 | 7.5 |
 Fatigue | 97 | 6.9 |
 Fever | 79 | 5.6 |
 Chills | 36 | 2.6 |
 Hyperactivity | 34 | 2.4 |
 Reduced attention | 16 | 1.1 |
 Eye strain | 25 | 1.8 |
Mucosal symptoms | ||
 Rhinitis | 112 | 8.0 |
 Nasal congestion | 92 | 6.6 |
 Wheezing | 55 | 3.9 |
 Asthma | 116 | 8.3 |
 Dyspnea | 18 | 1.3 |
 Severe lung disease | 20 | 1.4 |
 Epistaxis | 91 | 6.5 |
 Upper respiratory tract irritation | 10 | 0.7 |
 Chest tightness | 15 | 1.1 |
 Dry throat | 42 | 3.0 |
 Cough | 60 | 4.3 |
 Eye irritation | 69 | 4.9 |
Skin symptoms | ||
 Skin rashes | 23 | 1.6 |
 Dry or flushed facial skin | 17 | 1.2 |
 Scaling/ itching scalp or ears | 17 | 1.2 |
 Lip dryness | 33 | 2.4 |