Dislocation injuries occur when the normal alignment of two connected bones is disrupted, causing them to come out of their usual position at a joint. This displacement can result from sudden impact, twisting, or extreme force on the joint, causing the bones to be forced out of place. Common joints where dislocations occur include shoulders, elbows, fingers, hips, knees, and ankles.

Symptoms of a dislocation often include intense pain, swelling, visible deformity or misalignment of the joint, limited or inability to move the affected area, and sometimes numbness or tingling.

Immediate care for a dislocation includes:

• Immobilization: Stabilize the injured area to prevent further movement that could cause more damage.
• Medical attention: Seek immediate medical help. It's crucial to have a healthcare professional reposition the joint back into its proper place (a process called reduction). Do not attempt to relocate the joint yourself as it might cause further damage.
• Pain management: Over-the-counter pain relievers and ice packs can help reduce pain and swelling before professional medical treatment.

In some cases, dislocations might result in additional complications like ligament or tendon damage, nerve or blood vessel injury, or fractures. Therefore, it's essential to have a thorough evaluation by a healthcare provider.