please i was injected 3 weeks ago but still feels...

Hello,
Thank you for your question.
our dear customer
What are the complication of injections?
Pain at sit of injection
Tingling and numbness
Redness and swelling or warmth at site of injection
Drainage at site of injection
Prolonged bleeding
Allergic reaction
What are the signs and symptoms of wrong site injection?
Swelling at site of injection
Pain at site of injection
Pressure symptoms at nearby nerves and vessels
Tingling and numbness
What are the management of pain at site of injections?
Use painkiller as ibuprofen
Use cold compressors at site to reduce pain and swelling
Gentle massage of site of pain to stimulate circulation
Elevate your leg or arm to help remove swelling
If there id any signs of inflammation as hotness and redness and fever use antibiotics
Feel free to message me anytime if you have any other questions.
Warm Regard
khaled jaber