Injections deliver liquid medications, fluids, or nutrients directly into a person’s body. Different types of injections include intravenous, intramuscular, subcutaneous, intraosseous, and intradermal ...

Most new petrol cars you see today are equipped with fuel injection systems or injector motors. These have almost wholly supplanted older carburetor motors. They are more reliable, effective, and ...

Back injections can provide significant pain relief for some people. Doctors target specific locations in your spine and muscle to provide the most effective pain relief. If you have back pain that’s ...

After receiving an injection, some people experience symptoms at the injection site on the skin. This reaction is a common adverse effect of vaccines, Botox injections, biologics, and chemotherapy.

SAN FRANCISCO — Getting a cortisone shot for knee arthritis might provide quick pain relief, but new research reveals a troubling association: those steroid injections may be linked to faster joint ...