| 1 | migraine | 3,675 |
| 2 | tinnitus | 1,231 |
| 3 | mania | 1,201 |
| 4 | sore | 732 |
| 5 | gout | 664 |
| 6 | myasthenia | 239 |
| 7 | tension-type | 210 |
| 8 | cervicogenic | 96 |
| 9 | stuttering | 71 |
| 10 | breath-holding | 51 |
| 11 | catatonia | 51 |
| 12 | incense | 20 |
| 13 | medication-overuse | 18 |
| 14 | migraine-like | 18 |
| 15 | migrainous | 14 |
| 16 | cluster-like | 13 |
| 17 | glucosamine/chondroitin | 12 |
| 18 | migraines/severe | 12 |
| 19 | p.falciparum | 11 |
| 20 | substernal | 11 |
| 21 | nonmigraine | 9 |
| 22 | earwax | 8 |
| 23 | subcluster | 8 |
| 24 | front-side | 7 |
| 25 | major/generalized | 7 |
| 26 | 'sore | 6 |
| 27 | acrophobia | 5 |
| 28 | post-lp | 5 |
| 29 | 'fun | 4 |
| 30 | claudicating | 4 |
| 31 | new/enlarging | 4 |
| 32 | off-cells | 4 |
| 33 | postspinal | 4 |
| 34 | posturination | 4 |
| 35 | scratchy | 4 |
| 36 | bussone | 3 |
| 37 | nonpalatal | 3 |
| 38 | adult- | 2 |
| 39 | cluster-type | 2 |
| 40 | dermatolymphangioadenitis | 2 |
| 41 | hgtx-kv1.3 | 2 |
| 42 | indevus | 2 |
| 43 | louse-borne | 2 |
| 44 | muscle-contraction | 2 |
| 45 | nausea/retching/vomiting | 2 |
| 46 | non-migrainous | 2 |
| 47 | tension-type/migraine | 2 |
| 48 | 'jueyin | 1 |
| 49 | anal/perianal | 1 |
| 50 | arima-filtered | 1 |
| 51 | bi-temporal | 1 |
| 52 | candles | 1 |
| 53 | card-assessed | 1 |
| 54 | cerviogenic | 1 |
| 55 | diphtheria-like | 1 |
| 56 | first-of-ramadan | 1 |
| 57 | global-based | 1 |
| 58 | hypnic | 1 |
| 59 | hypoxemia-related | 1 |
| 60 | ics-defined | 1 |
| 61 | kilgo | 1 |
| 62 | migraine-type | 1 |
| 63 | migraine-vascular | 1 |
| 64 | myasthensia | 1 |
| 65 | neuralgiform | 1 |
| 66 | non-aura | 1 |
| 67 | non-cluster | 1 |
| 68 | post-dural-puncture | 1 |
| 69 | postmyelography | 1 |
| 70 | recurrent-continuous | 1 |
| 71 | seen.louse-borne | 1 |
| 72 | stomatitis/ | 1 |
| 73 | stress-aggravated | 1 |
| 74 | treatment-site-related | 1 |
| 75 | urgency/ | 1 |
| 76 | vascular-type | 1 |
| 77 | years.for | 1 |
| 1 | 'fun | 4 |
| 2 | 'jueyin | 1 |
| 3 | 'sore | 6 |
| 4 | acrophobia | 5 |
| 5 | adult- | 2 |
| 6 | anal/perianal | 1 |
| 7 | arima-filtered | 1 |
| 8 | bi-temporal | 1 |
| 9 | breath-holding | 51 |
| 10 | bussone | 3 |
| 11 | candles | 1 |
| 12 | card-assessed | 1 |
| 13 | catatonia | 51 |
| 14 | cervicogenic | 96 |
| 15 | cerviogenic | 1 |
| 16 | claudicating | 4 |
| 17 | cluster-like | 13 |
| 18 | cluster-type | 2 |
| 19 | dermatolymphangioadenitis | 2 |
| 20 | diphtheria-like | 1 |
| 21 | earwax | 8 |
| 22 | first-of-ramadan | 1 |
| 23 | front-side | 7 |
| 24 | global-based | 1 |
| 25 | glucosamine/chondroitin | 12 |
| 26 | gout | 664 |
| 27 | hgtx-kv1.3 | 2 |
| 28 | hypnic | 1 |
| 29 | hypoxemia-related | 1 |
| 30 | ics-defined | 1 |
| 31 | incense | 20 |
| 32 | indevus | 2 |
| 33 | kilgo | 1 |
| 34 | louse-borne | 2 |
| 35 | major/generalized | 7 |
| 36 | mania | 1,201 |
| 37 | medication-overuse | 18 |
| 38 | migraine | 3,675 |
| 39 | migraine-like | 18 |
| 40 | migraine-type | 1 |
| 41 | migraine-vascular | 1 |
| 42 | migraines/severe | 12 |
| 43 | migrainous | 14 |
| 44 | muscle-contraction | 2 |
| 45 | myasthenia | 239 |
| 46 | myasthensia | 1 |
| 47 | nausea/retching/vomiting | 2 |
| 48 | neuralgiform | 1 |
| 49 | new/enlarging | 4 |
| 50 | non-aura | 1 |
| 51 | non-cluster | 1 |
| 52 | non-migrainous | 2 |
| 53 | nonmigraine | 9 |
| 54 | nonpalatal | 3 |
| 55 | off-cells | 4 |
| 56 | p.falciparum | 11 |
| 57 | post-dural-puncture | 1 |
| 58 | post-lp | 5 |
| 59 | postmyelography | 1 |
| 60 | postspinal | 4 |
| 61 | posturination | 4 |
| 62 | recurrent-continuous | 1 |
| 63 | scratchy | 4 |
| 64 | seen.louse-borne | 1 |
| 65 | sore | 732 |
| 66 | stomatitis/ | 1 |
| 67 | stress-aggravated | 1 |
| 68 | stuttering | 71 |
| 69 | subcluster | 8 |
| 70 | substernal | 11 |
| 71 | tension-type | 210 |
| 72 | tension-type/migraine | 2 |
| 73 | tinnitus | 1,231 |
| 74 | treatment-site-related | 1 |
| 75 | urgency/ | 1 |
| 76 | vascular-type | 1 |
| 77 | years.for | 1 |
| 1 | adult- | 2 |
| 2 | stomatitis/ | 1 |
| 3 | urgency/ | 1 |
| 4 | hgtx-kv1.3 | 2 |
| 5 | acrophobia | 5 |
| 6 | mania | 1,201 |
| 7 | myasthenia | 239 |
| 8 | catatonia | 51 |
| 9 | myasthensia | 1 |
| 10 | non-aura | 1 |
| 11 | cervicogenic | 96 |
| 12 | cerviogenic | 1 |
| 13 | hypnic | 1 |
| 14 | ics-defined | 1 |
| 15 | arima-filtered | 1 |
| 16 | global-based | 1 |
| 17 | card-assessed | 1 |
| 18 | hypoxemia-related | 1 |
| 19 | treatment-site-related | 1 |
| 20 | stress-aggravated | 1 |
| 21 | major/generalized | 7 |
| 22 | front-side | 7 |
| 23 | diphtheria-like | 1 |
| 24 | migraine-like | 18 |
| 25 | cluster-like | 13 |
| 26 | migraine | 3,675 |
| 27 | tension-type/migraine | 2 |
| 28 | nonmigraine | 9 |
| 29 | bussone | 3 |
| 30 | louse-borne | 2 |
| 31 | seen.louse-borne | 1 |
| 32 | migraine-type | 1 |
| 33 | tension-type | 210 |
| 34 | vascular-type | 1 |
| 35 | cluster-type | 2 |
| 36 | migraines/severe | 12 |
| 37 | sore | 732 |
| 38 | 'sore | 6 |
| 39 | post-dural-puncture | 1 |
| 40 | incense | 20 |
| 41 | medication-overuse | 18 |
| 42 | breath-holding | 51 |
| 43 | new/enlarging | 4 |
| 44 | stuttering | 71 |
| 45 | claudicating | 4 |
| 46 | nausea/retching/vomiting | 2 |
| 47 | anal/perianal | 1 |
| 48 | postspinal | 4 |
| 49 | substernal | 11 |
| 50 | bi-temporal | 1 |
| 51 | nonpalatal | 3 |
| 52 | neuralgiform | 1 |
| 53 | p.falciparum | 11 |
| 54 | first-of-ramadan | 1 |
| 55 | glucosamine/chondroitin | 12 |
| 56 | 'jueyin | 1 |
| 57 | posturination | 4 |
| 58 | muscle-contraction | 2 |
| 59 | 'fun | 4 |
| 60 | kilgo | 1 |
| 61 | post-lp | 5 |
| 62 | migraine-vascular | 1 |
| 63 | non-cluster | 1 |
| 64 | subcluster | 8 |
| 65 | years.for | 1 |
| 66 | candles | 1 |
| 67 | dermatolymphangioadenitis | 2 |
| 68 | off-cells | 4 |
| 69 | migrainous | 14 |
| 70 | non-migrainous | 2 |
| 71 | recurrent-continuous | 1 |
| 72 | tinnitus | 1,231 |
| 73 | indevus | 2 |
| 74 | gout | 664 |
| 75 | earwax | 8 |
| 76 | scratchy | 4 |
| 77 | postmyelography | 1 |