Tinnitus or acamprosate are useful. While there is tentative evidence for benzodiazepines, it is insufficient to support usage. Anticonvulsants have not been found to be useful. Steroid injections into the middle ear also do not seem to be effective. Botulinum toxin injection has been tried with some success in some of the rare cases of objective tinnitus from a palatal tremor. Caroverine is used in a few countries to treat tinnitus. The evidence for its usefulness is very weak. The use of sound therapy by either hearing aids or tinnitus maskers helps the brain ignore the specific tinnitus frequency. Although these
Mind–body dualism main objections to dualistic interactionism is lack of explanation of how the material and immaterial are able to interact. Varieties of dualism according to which an immaterial mind causally affects the material body and vice versa have come under strenuous attack from different quarters, especially in the 20th century. Critics of dualism have often asked how something totally immaterial can affect something totally material—this is the basic "problem of causal interaction". First, it is not clear "where" the interaction would take place. For example, burning one's finger causes pain. Apparently there is some chain of events, leading from the burning