Have never come across Balmane...
could you possibly mean
Dalmane ??
[8D]
Dalmane (flurazepam) is in a class of drugs called benzodiazepines. Flurazepam affects chemicals in the brain that may become unbalanced and cause insomnia or anxiety.
Flurazepam is used to induce sleep and cause relaxation.
More info at
http://dalmane.drugs.com