Side Effects of Painkiller Drugs
The painkiller drugs or pain medications are widely used drugs for getting relief from pain. The pain medications have over the time proved beneficial in bringing much needed relief from pain due to surgeries, back injuries, arthritis, and migraine etc. Apart from its pain relieving properties, painkiller drugs have potential to cause addiction and have various side effects. The painkiller drugs reduce pain either by suppressing the formation of chemicals in body that cause pain or by binding to the opioid receptors of Central Nervous System (CNS).








