<Ul> <Li> ear problems and hearing loss: <Ul> <Li> conductive hearing loss <Ul> <Li> acoustic shock </Li> <Li> loud noise or music </Li> <Li> middle ear effusion </Li> <Li> otitis </Li> <Li> otosclerosis </Li> <Li> Eustachian tube dysfunction </Li> </Ul> </Li> <Li> sensorineural hearing loss <Ul> <Li> excessive or loud noise </Li> <Li> presbycusis (age - associated hearing loss) </Li> <Li> Ménière's disease </Li> <Li> endolymphatic hydrops </Li> <Li> superior canal dehiscence </Li> <Li> acoustic neuroma </Li> <Li> mercury or lead poisoning </Li> <Li> ototoxic medications </Li> </Ul> </Li> </Ul> </Li> <Li> neurologic disorders: <Ul> <Li> Arnold--Chiari malformation </Li> <Li> multiple sclerosis </Li> <Li> head injury </Li> <Li> temporomandibular joint dysfunction </Li> <Li> giant cell arteritis </Li> </Ul> </Li> <Li> metabolic disorders: <Ul> <Li> vitamin B deficiency </Li> <Li> iron deficiency anemia </Li> </Ul> </Li> <Li> psychiatric disorders <Ul> <Li> depression </Li> <Li> anxiety disorders </Li> </Ul> </Li> <Li> other factors: <Ul> <Li> vasculitis </Li> <Li> Some psychedelic drugs can produce temporary tinnitus - like symptoms as a side effect <Ul> <Li> 5 - MeO - DET </Li> <Li> diisopropyltryptamine (DiPT) </Li> </Ul> </Li> <Li> benzodiazepine withdrawal </Li> <Li> intracranial hyper or hypotension caused by, for example, encephalitis or a cerebrospinal fluid leak </Li> </Ul> </Li> </Ul> <Li> ear problems and hearing loss: <Ul> <Li> conductive hearing loss <Ul> <Li> acoustic shock </Li> <Li> loud noise or music </Li> <Li> middle ear effusion </Li> <Li> otitis </Li> <Li> otosclerosis </Li> <Li> Eustachian tube dysfunction </Li> </Ul> </Li> <Li> sensorineural hearing loss <Ul> <Li> excessive or loud noise </Li> <Li> presbycusis (age - associated hearing loss) </Li> <Li> Ménière's disease </Li> <Li> endolymphatic hydrops </Li> <Li> superior canal dehiscence </Li> <Li> acoustic neuroma </Li> <Li> mercury or lead poisoning </Li> <Li> ototoxic medications </Li> </Ul> </Li> </Ul> </Li> <Ul> <Li> conductive hearing loss <Ul> <Li> acoustic shock </Li> <Li> loud noise or music </Li> <Li> middle ear effusion </Li> <Li> otitis </Li> <Li> otosclerosis </Li> <Li> Eustachian tube dysfunction </Li> </Ul> </Li> <Li> sensorineural hearing loss <Ul> <Li> excessive or loud noise </Li> <Li> presbycusis (age - associated hearing loss) </Li> <Li> Ménière's disease </Li> <Li> endolymphatic hydrops </Li> <Li> superior canal dehiscence </Li> <Li> acoustic neuroma </Li> <Li> mercury or lead poisoning </Li> <Li> ototoxic medications </Li> </Ul> </Li> </Ul> <Li> conductive hearing loss <Ul> <Li> acoustic shock </Li> <Li> loud noise or music </Li> <Li> middle ear effusion </Li> <Li> otitis </Li> <Li> otosclerosis </Li> <Li> Eustachian tube dysfunction </Li> </Ul> </Li>

Why is there a black head in my ear