If these systems persist or become bothersome, inform your doctor. Notify your doctor if you develop breathing difficulties, shortness of breath, irregular heartbeat, anxiety or tremors. Long term use of narcotic analgesics can lead to addiction. Do not take this longer than prescribed. Follow your doctor's orders.
Pain medication works best in preventing pain before it hurts.
Once the pain becomes intense, the medication is not as effective in relieving it. Take this prescription as prescribed. If it is almost time for the next dose, resume regular dosing schedule. A severe overdose of Vicodin can be fatal. If you suspect an overdose, seek emergency treatment immediately.