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how to deal with current pain :
1. topical specialized painkillers 
2. oral pain killers 
3. apply useful methods such as :
- using cold compressions 
- take warm showers 
- knee braces 
4. ask doctor if steroid local injection can be taken 
topical pain killers ( OTC ) :
1. locagel 
2. Icy Hot vanishing gel
3. Sportscreme deep penetrating pain relieving rub
oral pain killers ( OTC )  :
1. ibuprofen 
2. naproxen 
topical anesthesia creams ( OTC )  :
1. lidocaine 
2. capsaicin