Wheezal WL19 Intercostal Neuralgia Drop is useful for the treatment of Intercostal Neuralgia – a disorder of the nerves running between the ribs and is caused by nerve damage and loss of the function of the nerve. It is a painful disorder and treatment becomes necessary. Intercostal Neuralgia is distressing and causes intense, sharp pain in the chest radiating from front to the back.Key Constituents