Sub-symptoms
- Humming,morning
- Humming,morning after rising
- Humming,morning on waking
- Humming,11 a.m.
- Humming,evening
- Humming,evening after supper
- Humming,night
- Humming,open air aggravation
- Humming,open air amelioration
- Humming while chewing
- Humming during chill
- Humming during heat
- Humming,leaning head on table amelioration
- Humming while lying
- Humming while lying on the ear