It can be effective in treating chronic paronychia. Antiviral drugs are a class of medication used specifically for treating viral infections. There is insufficient evidence to recommending treating or preventing tetanus with vitamin C. Antiemetic medications may be helpful for treating vomiting in children. Other medications have a role in treating hypertension. Inhibitors of furin are under consideration as therapeutic agents for treating anthrax infection. They are particularly effective in treating atypical depression. For acute poisonings treating dehydration is important. Escitalopram appears effective in treating social anxiety disorder. It is listed for its use in treating eye disease. Sea cucumbers are under investigation for use in treating ailments including colorectal cancer. It is unclear if it is effective for treating sexual dysfunction in women. This led to methods of treating clinical problems and abnormalities. Niacinamide may be beneficial in treating psoriasis. The evidence for melatonin in treating insomnia is generally poor.